### Balls repel each other therefore that the separation

Assignment Help Physics
##### Reference no: EM13677942

Two equally charged insulating balls each weigh 0.46 g and hang from a common point with identical threads 50 cm long. The balls repel each other therefore that the separation between their centers is 6.2 cm. What is the magnitude of the charge on each ball?

### Previous Q& A

#### Investigate the temperature increase of the pump

Air (a diatomic ideal gas) at 26.5°C and atmospheric pressure is drawn into a bicycle pump (see figure below) that has a cylinder with an inner diameter of 2.50 cm and length 63.0 cm. The down stroke adiabatically compresses the air, which reaches a ..

#### Estimate the length of a thundercloud lightning bolt

Thunderclouds typically develop voltage differences of about 1×108 V. Given that an electric field of 3×106 V/m is needed to produce an electrical spark within a volume of air, estimate the length of a thundercloud lightning bolt.

#### The double slit is replaced by a single slit of width

The double slit is replaced by a single slit of width w = 0.036 mm and is illuminated with an intense light source of wavelength 528 nm, to produce a diffraction pattern on the screen.

#### Two spherical shells have a common center

Two spherical shells have a common center. A -2.8 10-6 C charge is spread uniformly over the inner shell, which has a radius of 0.050 m. A +5.5 10-6 C charge is spread uniformly over the outer shell, which has a radius of 0.15 m. Discover the magnitu..

#### Find a linear equation that converts the other test scores

Presume we wish to curve a physics test using a linear function. If we want to scale the scores upwards we may decide to raise the lowest score of 47 to 65 and the highest score of 78 to 90. Find a linear equation that converts the other test scores.

#### What is the centripetal acceleration of the ball

A ball is attached to a center post with a string that is 0.587 m long. The ball is moving in a circle on a frictionless table top at a speed of 1.43 m/s with a radius of 0.587 m. What is the centripetal acceleration of the ball?

#### Acceleration due to gravity near the surface of the earth

Which of the following is a reasonable conclusion concerning the difference among the accepted value and the measured value for the acceleration due to gravity near the surface of the Earth?

#### Heavy-light ball are dropped in absence of air resistance

A heavy ball and a light ball are dropped in the absence of air resistance. The lighter ball will experience a greater acceleration. The two balls will experience the same acceleration. The heavier ball will experience a greater acceleration.

#### Watch an electrically charged microscopic drop of oil

While carrying out an experiment you watch an electrically charged microscopic drop of oil (mass 5.68 micrograms, diameter 0.48 mm and electric charge of -96e) that is slowly falling vertically in an evacuated chamber toward a small flat, electricall..

#### Solar energy is incident on the pond at an average rate

A 5.0-rn-diameter garden pond is 0.300m deep. Solar energy is incident on the pond at an average rate of 400 W/m2. If the water absorbs all the solar energy and does not exchange energy with its surroundings, how many hours will it take to warm from ..

### Similar Q& A

#### A 80 kg student consumes 2500 cal each day and stays the

a 80 kg student consumes 2500 cal each day and stays the same weight. one day he eats 3500 cal and wanting to keep from

#### Find the change in the blocks mechanical energy

A 15 kg block is accelerated at 1.7 m/s2 up a frictionless plane inclined at 5.0° to the horizontal, find the change in the block's mechanical energy

#### Find the angular width of the central diffraction maximum

A beam of laser light with a wavelenth of ? = 590.00 nm passes through a circular aperture of diameter a = 0.163 mm. What is the angular width of the central diffraction maximum

#### Suppose a shuttle were launched from a launchpad

An object is held up by two ropes. rope 1 makes an angle of 65 degrees above horizontal and the tension in it is T1 = 26N. rope 2 makes an angle of 32 degrees above horizontal and the object is in equilibrium. what is the tension in rope 2 (T2) an..

#### Q1 suppose a uniformly charged with a linear charge density

q1. suppose a uniformly charged with a linear charge density wire starts at point 0 and rises vertically along the

#### What is the average power developed by the climber

A rock climber wears a 7.5-kg knapsack while scaling a cliff. After 30 minute, the climber is 8.2 m above the starting point. What is the average power developed by the climber? How much work does the climber do on the knapsack?

#### At what coordinate on the axis is the net electric field

A stone is thrown directly upward at 15.0 from ground level and feels no appreciable air resistance. make Use of the work-energy theorem to find how high it will be when its speed has been reduced to half of its initial value.

#### Calculate the vertical compression of the beam

A steel beam is placed vertically in the basement of a building to keep the floor above from sagging. Find the vertical compression of the beam

#### Diverging lens is utilized to form virtual image of object

A diverging lens is utilized to form a virtual image of an object. The object is 55 cm in front of the lens and the image is 27.5 cm in front of the lens. Decide the focal length of the lens.

#### Compute the value that the spring constant should have

Compute the value that the spring constant should have so that passengers undergo an acceleration of no more than 7.0 when brought to rest. Let be the total mass of the elevator and passengers.

#### What is the velocity of the rocket

A 0.20 kg block on a vertical spring with a spring constant of 5 multiplied by 103 N/m is pushed downward, compressing the spring 0.090 m. When free, the block leaves the spring and travels upward vertically. How high does it rise above point of r..

#### The coefficient of kinetic friction between the log and the

a 216 kg log pulled up a ramp by means of a roe that is parallel to the surface of the ramp. the ramp is inclined at 30 