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Transverse waves with a speed of 52.0 m/s are to be produced on a stretched string. A 5.40-m length of string with a total mass of 0.0600 kg is used.
(a) What is the required tension in the string?
(b) Calculate the wave speed in the string if the tension is 8.00 N
On a winter day when the temperature is 4.00, the resistance of the carbon resistor is 217.4. Evaluate what is the temperature on a spring day when the resistance is 215.8
A 9.0 kg object undergoes an acceleration of 2.4 m/s2. What is the magnitude of the resultant force acting on it
An athlete training for an event does 6.53 104 J of work during a workout and gives off 6.17 105 J of heat, Determine the magnitude of the change in internal energy of the athlete
A uniform magnetic field points out of the page. The field fully penetrates a wire loop in the plane of the page. what is the averaged induced current
pivot without friction about the point O. This pendulum is released from rest in a horizontal position, How far does the block move before coming to rest
The electric potential at the surface of a conducting,spherical shell of radius R is V > 0 relative to Earth ground.True or False? The magnitude of the electric potential at a distancer=2R from the center of the shell is V/2.
describe free-body diagram for the mass. Calculate the tension in each part of the rope.
A 13 cm × 13 cm × 13 cm box containes 0.025 mol of nitrogen at 30°C. What is the rate of collisions (collisions/s) on one wall of the box
You are on a roof, 14.0 m above ground. Dr singer who is 1.78 m tall is 5.0m from the building entrance. How long is the egg in the air
A 5kg mass starts from rest and slides down on an inclined plane, hits a bumper at the bottom of the inclined plane and bounces back up the inclined plane and comes to rest again. During the collision with the bumper, 0.7j of energy is lost.
At amusement parks, there is a popular ride where the floor of a rotating cylindrical room falls away, What is the source of the centripetal force acting on the riders
question1two dogs pull horizontally on ropes attached to a post angle problem 1 between the ropes is 60.0 degrees. if
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