What is the magnitude of the trains angular acceleration

Assignment Help Physics

Reference no: EM13660037

A toy train rolls around a horizontal 1.0-m-diameter track.

The coefficient of rolling friction is 0.10.

a) What is the magnitude of the train’s angular acceleration after it is released?

b) How long does it take the train to stop if it's released with an angular speed of 30 rpm?

Reference no: EM13660037

Questions Cloud

A subway train has a sound intensity level : A subway train has a sound intensity level of 90 dB, and a boiler shop has a sound intensity level of 100 dB. How many times greater is the new sound intensity of the shop than that of the train?

An ac generator has an output rms voltage : An AC generator has an output rms voltage of 78 V at a frequency of80 Hz. If the generator is connected across a 25-mH inductor, discover the: inductive reactance

How many quantum numbers are there for possible states atom : Two electrons in the similar atom have n = 3 and script i = 2. How many quantum numbers are there for the possible states of the atom?

What will be the angular position of pendulum : A simple pendulum is 0.21 m long. Att = 0 it is released from rest starting at an angle of13°.Ignore friction. (Use g = 9.8 m/s2.) What will be the angular position of the pendulum at t = 0.65 s? What will be the angular position of the pendulum at t..

What is the magnitude of the trains angular acceleration : A toy train rolls around a horizontal 1.0-m-diameter track. The coefficient of rolling friction is 0.10. What is the magnitude of the train’s angular acceleration after it is released?

Velocity of the weather vane now after it is struck : A weather vane originally at rest has a moment of inertia of 0.107 kg · m2 about its axis of rotation. A 28.5 g piece of clay is thrown at the vane and sticks to it at a point 23.0 cm from the axis. The initial velocity of the clay is 18.0 m/s, direc..

Proton that has been accelerated to a kinetic energy : Compute the following for a proton that has been accelerated to a kinetic energy of 800 MeV. (Rest energy of a proton is 938.3 MeV. Rest mass of a proton is 1.67 x10-27kg.)

Compute the speeds of the two probes as measured on earth : A space ship is moving toward the earth at a speed of 0.75 c when it launches two space probes at precisely the same time. Probe A is launched toward the earth at a speed of 0.8cas measured on the space ship. Probe B is launched away from the earth a..

Directed horizontally toward the center of the ice block : A large ice block of mass M = 80 kg is held stationary on a frictionless ramp. The ramp is at an angle0f θ =36.87o above horizontal. If the ice block is held in place by a horizontal force, directed horizontally toward the center of the ice block, th..

User Account

All Pages