Two identical positively charged particles are located on the x-axis. The first particle is located at z--65.5 cm and has a net charge of q!--28.9 nC. The second particle is loc and also has a net charge of q2 +289 nC. Calculate the electric potential at the origin (x-0) due to these two charged particles. 9 nC. The second particle is located at + x=0 N-m Enter answer here

Answer:5.45X10^3m

Explanation:So use the formula,v= fλ

3X10^8=5.5X10^4λ what Im saying is divide both and u should get 5454.54m but do sig figs to get answer

Answer:

5.45X10^3m

Explanation:

Answer:

it comes from your knowledge and the information you have to get the reason why that is the answer so you are putting together things that you already know what the new information you have

Determine the amount, location, and direction that the force is required to maintain the balance of the bar: [Ans: 106 North, 0.675 Left at 49"] G0 N 70 N.

If all three of a following three conditions are true, a solid subjected by three forces with opposing lines or action is in equilibrium: There are coplanar action lines (in the same plane) The lines of activity have intersected (they cross at the same point) These forces combine to form a vector that sums to zero.

An object is now in equilibrium or moving at a constant speed if it is subjected to two equal and opposing forces. A object resting on the a horizontal surface serves as an illustration of this. The object's weight is equal to and in opposition to the upward resistive force.

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1. The spring is storing

1/2 (240 N/m) (0.40 m)² = 19.2 J ≈ 19 J

of potential energy.

2. When the spring is compressed by 0.30 m, it is storing

1/2 (240 N/m) (0.30 m)² = 10.8 J

so there was a loss of 19.2 J - 10.8 J = 8.4 J.

3. The spring is storing

1/2 (150 N/m) (0.80 m)² = 48 J

of potential energy.

4. Stretching the spring by 0.20 m more has it storing

1/2 (150 N/m) (1.0 m)² = 75 J

so that the extra weight adds 75 J - 48 J = 27 J of energy.

The magnitude of the acceleration of the body is approximately 1.802 m/s^2 when forces of magnitude 5 Newton and 4 Newton act on a body of mass 4.0 kg at a right angle to each other.

To determine the magnitude of the acceleration of a body when two forces act on it at a right angle, we can use the Pythagorean theorem and Newton's second law of motion.Newton's second law states that the net force acting on an object is equal to the mass of the object multiplied by its acceleration (F = ma). In this case, the net force is the vector sum of the two forces acting on the body.Using the Pythagorean theorem, we can find the magnitude of the net force. Let's call the force with magnitude 5 Newton as F1 and the force with magnitude 4 Newton as F2. The net force (Fnet) can be calculated as the square root of the sum of the squares of the individual forces: Fnet = sqrt(F1^2 + F2^2).Now we can substitute the net force into Newton's second law to find the acceleration (a). Rearranging the formula, we have a = Fnet / m.Plugging in the values, Fnet = sqrt(5^2 + 4^2) = sqrt(25 + 16) = sqrt(41) Newtons. The mass (m) is given as 4.0 kg.

Finally, the magnitude of the acceleration of the body is calculated as a = Fnet / m = sqrt(41) / 4.0 ≈ 1.802 m/s^2.

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Earth and Venus are thought to have comparable amounts of CO2. CO2 on Venus is mostly in its atmosphere, whereas the largest CO2 reservoir on Earth is in its oceans and rocks.

Venus has a thick atmosphere that is about 96.5% CO2, which is responsible for its extremely high surface temperature of about 460°C. In contrast, Earth's atmosphere contains only about 0.04% CO2, but it is still a significant greenhouse gas that contributes to global warming.

The largest CO2 reservoir on Earth is in its oceans and rocks, where it is stored in the form of dissolved CO2 and carbonate minerals. The oceans are particularly important as they absorb about 25% of the CO2 emitted by human activities each year, helping to mitigate the impacts of climate change.

However, this process also leads to ocean acidification, which can have harmful effects on marine life.

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To go out and find more such types l stars, a kind of instrument to use the sensitive infrared telescope.

Infrared telescope, a device designed to discover and resolve infrared radiation from resources outside Earth's atmosphere consisting of nebulae, young stars, and gas and dust in different galaxies.

Infrared telescopes may be floor-based totally, air-borne, or area telescopes. They include an infrared camera with a special stable-kingdom infrared detector which must be cooled to cryogenic temperatures.

Ground-based total telescopes have been the first for use to study outer space in infrared. near-infrared gadgets have a tendency to promote topical healing and slight pain remedy quite efficiently, but a long way infrared heating devices are distinctly effective at putting off toxins, enhancing circulation, and relaxing the muscle groups.

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Answer:

velocity, v = 15m / 3.0s

= 5 ms^-1

velocity = wavelength × frequency

5 ms^-1 = 1.5m × f

f = 5 ms^-1 / 1.5 m

f = 3.33 Hz

f = 1/T

T = 1/f

= 1/ 3.33 Hz

= 0.3 s

frequency, f = 3.33 Hz

period, T = 0.3 s

Answer:

Explanation:

Time taken by jogger to travel the distance to finishing line = 2.1 / 7.3

= .28767 hr

Bird will keep flying for this time period

distance covered by bird = speed x time

= 29.2 x .28767 km

= 8.4 km .

Answer:

she saw it in a movie

Explanation:

she said her mom and her saw it in Step up 3 and fell in love

Answer:

In a series circuit, how does the voltage supplied by the battery compare to the voltage on each load? The voltage of the battery is equal to the voltage of each load added together. ... The voltage across the two resistors must both have the same voltage of the battery.

Explanation:

mark me as BRAINLIEST

follow me

carry on learning

Answer:

The voltage of the battery is equal to the voltage of each load added together. The voltage across the two resistors must both have the same voltage of the battery.

>3

The defining character of a main sequence star is the fusing of hydrogen into helium in its core.

The main sequence is actually a stage in the life cycle of any star. At first, stars start out as clouds of dust. These cluster of dust then come together under the influence of gravity. If the cluster forms a small body, let's say 0.08 times the mass of our sun, it cannot undergo nuclear fusion, so they just become brown dwarfs. If the body formed is big enough, the resulting star gets hotter until temperatures become sufficient enough for hydrogen fusion to occur. This marks the beginning of the main sequence.

The size of the star determines how long the star will stay in its main sequence. Smaller stars are cooler, and burn through their hydrogen fuel slower, so they are able to stay in the main sequence longer, compared to higher mass stars. During the main sequence, the star generates lots of energy through nuclear fusion. This energy counteracts the force of gravity, keeping the star stable and preventing collapse.

An example of a main sequence star is the sun.

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To calculate the net torque required, you can use the formula:

Net torque = I * α

Where I am the moment of inertia of the solid ball and α is the angular acceleration.

For a solid ball, the moment of inertia (I) is given by:

I = (2/5) * m * r^2
where m is the mass and r is the radius of the ball.

Now, plug in the given values:

I = (2/5) * 20 kg * (0.20 m)^2
I = 0.32 kg m^2
Next, multiply the moment of inertia (I) by the angular acceleration (α):

Net torque = 0.32 kg m^2 * 20 rad/s^2
Net torque = 6.4 N m

What is torque?

Torque is a measure of a force's ability to rotate an object around an axis or pivot point. When the force is perpendicular to the object's axis of rotation, it is most effective. Torque is a measure of an object's "rotational motion. "Torque is expressed in newton-meters (N-m) or pound-feet (lb-ft) in the metric system (ft-lb). In simple terms, torque is the product of force and the distance from the point of rotation to the point where the force is being applied. Formula to calculate net torque is equal to the product of the force and the lever arm, which is the distance between the pivot point and the point at which the force is applied. The net torque can be calculated using the following formula: Net Torque = Lever arm x Applied force Where Net torque is the resultant torque acting on an object. The lever arm is the distance from the pivot point to the force being applied. The applied force is the force applied. It can be any type of force, such as gravitational force, frictional force, or electrical force.
So, the net torque required is 6.4 N m.

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Answer:

a

Explanation:an example An astronaut in space has the same mass as he does on earth while having different ... Newton's Second Law of Motion: Force = mass x acceleration ... Push less to move it (use less force.) ... Gravity has an effect on an object in the vertical direction only.

Answer:

it is a greater

Explanation:

hope it helps

Answer:

c is the correct answer

Explanation:

A Rube Goldberg Machine is “a comically involved, complicated invention, laboriously contrived to preform a simple operation.” 2. What are the 6 Simple Machines? A. The 6 Simple Machines are: wedge, screw, lever, wheel and axel, inclined plane and pulley

Answer: it’s actually A

Explanation:

Anything sharp like a knife, is a wedge so the hook thingy is a wedge

Answer:

RT = 341.62 Ohms

Explanation:

Given the following data;

R1 = 420 Ohms

R2 = 320 Ohms

R3 = 160 Ohms

To find the equivalent resistance;

From the circuit, we can see that R1 and R2 are connected in parallel;

Mathematically, the total equivalent resistance of resistors connected in parallel is given by the formula;

\( RT = \frac {R1*R2}{R1 + R2} \)

Substituting into the formula, we have;

\( RT1 = \frac {420*320}{420 + 320} \)

\( RT1 = \frac {134400}{740} \)

RT1 = 181.62 Ohms

Next, we resolve the resistors to form a series circuit.

RT = RT1 + R3

RT = 160 + 181.62

RT = 341.62 Ohms

Answer:

The charge of a current in a given period of time is calculated by multiplying the current and the duration of that current. Since in the problem charge would be constant, we can relate the first conditions to the second conditions.

q = IT

q1 = q2

I1T1 = I2T2

8.4(240)=(10.5)(T2)

T2 = 192 seconds

Answer: A Energy was destroyed as the ball hit the ground.

Explanation: Form my math class i knowed that

Answer:

The total displacement of the car is 250 km.

Explanation:

Given that,

A car at a position 150 km [W] of Toronto travels to a position 400 km [W] of  Toronto.

Total displacement = final position - initial position

= 400 km - 150 km

= 250 km

So, the total displacement of the car is 250 km.

Answer:

I think its D.....

Total heat supplied to the system within this temperature range is 10040 J.

Heat refers to the energy that is released or absorbed during any chemical reaction.

Melting of the ice:

Amount of heat required to melt the ice is given by the equation: Q = mLf

Q is heat required, m is mass of the ice, and Lf is specific latent heat of fusion of water.

Q = (0.02 kg) × (3.34 × 10^5 J/kg)

Q = 6680 J

Therefore, the heat required to melt the ice is 6680 J.

Heating of the water:

Amount of heat required to raise the temperature of the water from 0°C to 40°C is given by the equation: Q = mcΔT

Q is heat required, m is mass of the water, c is specific heat capacity of water, and ΔT is change in temperature.

Q = (0.02 kg) × (4200 J/kg.K) × (40°C - 0°C)

Q = 3360 J

Therefore, heat required to heat the water from 0°C to 40°C is 3360 J.

Qtotal = Qmelting + Qheating

Qtotal = 6680 J + 3360 J

Qtotal = 10040 J

Therefore, total heat supplied to the system within temperature range is 10040 J.

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Explanation:

As a tornado or other storm system passes over a building, low pressure can tug a roof upward. When those forces surpass the force exerted by the weight of the roof, the structure flies up and is swept away by wind currents..

Answer:

The speed of the flow of water in the river is 4 m/s.

Explanation:

Given that,

Speed of man = 5 m/s

If this man swims crosses a specific river his speed is 3 m/s.

If he takes the minimum time to cross the river

Let the speed of flow of water be \(v_{r}\)

We need to calculate the speed of the flow of water in the river

Using formula for velocity

\(v_{rs}^2=v_{r}^2+v_{s}^2\)

\(v_{r}^2=v_{rs}^2-v_{s}^2\)

Where, \(v_{s}\) = velocity of swimmer

\(v_{sr}\) = relative velocity

\(v_{r}\) = velocity of river

Put the value into the formula

\(v_{r}^2=5^2-3^2}\)

\(v_{r}=\sqrt{5^2-3^2}\)

\(v_{r}=4\ m/s\)

Hence, The speed of the flow of water in the river is 4 m/s.

Answer:

I hope it helped U......

Answer: Got this from a web search... Change the answer up a bit

Explanation:

The distance travelled is the path taken by a body to get from an initial point to an end point in a given period of time, at a certain velocity. If the velocity is constant: Distance = time * velocity. d = v*t.

Answer:

I researched and found it to be TIME * VELOCITY ( d= v*t)

Explanation:

When I use * I just mean multiply. So its time 'multiplied by velocity' in order to get 'distance'

As the solid is turned into gas, energy would be added to the solid.

We know that the heating curve has to do with the diagram that shows the way and manner in which the temperature of a body changes as it is converted from solid to gas.  We know that heat is that kind of energy which is able to cause the temperature change of a body.

There are stronger intermolecular interactions that holds the substance together in the solid state than there is in the liquid state. The implication of this is that more energy must be supplied so as to break these strong interactions and take the substances from solid to gas.

In the gaseous state, there is minimum intermolecular interactions and the particles of the substance are moving freely.

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Answer:

It slows down as the cross-section becomes smaller is the correct answer to this question.

Explanation:

Answer:

Net Force = 28.44 N

Acceleration = 0.33 \(\frac{m}{s^2}\)

Explanation:

First, solve for the force of friction:

\(f=\mu N\)

For this problem, let

\(\mu\) = 0.32

\(N=mg\\N=(85\ kg)(9.8\ \frac{m}{s^2})\\N=833\ N\)

So, the force of friction can be calculated as

\(f=(0.32)(833\ N)\\f=266.56\ N\)

Because the force of friction opposes the motion, the net force can be found by subtracting the force of friction from the force applied by the truck.

\(F_t=F_T-F_N\)

\(F_t=295\ N\\F_N=266.56\ N\\F_t=295\ N-266.56\ N\\F_t=28.44\ N\)

Finally, rearrange Newton's second law of motion (F=ma) to find the rock's acceleration:

\(a=\frac{F_t}{m}\\a=\frac{28.44\ N}{85\ kg}\\a=0.33\ \frac{m}{s^2}\)

Answer:

One way to distinguish between samples of metal and nonmetal with the help of a hammer is by conducting a simple test called the "ring test." This test involves striking the sample with the hammer and listening for the sound it makes. Metals typically produce a clear, ringing sound when struck, while nonmetals produce a dull, thudding sound. Additionally, you can use a magnet to test if the sample is metal or not. If the sample is attracted to the magnet, it's likely to be a metal, if not it's likely to be a nonmetal.