Evaluate the angular acceleration of the disk

Assignment Help Physics

Reference no: EM13541581

A disc with a radius of 12cm and a mass of .4kg is free to rotate about an axle through its center. A cord is wrapped around the circumference and a .8kg mass is attached. The system is released from rest.

(a) calculate the angular acceleration of the disk and the tensionon the cord.

Reference no: EM13541581

Questions Cloud

What is the magnitude of the gravitational torque : The picture below shows a model of a human leg with a heavy weight on the ankle. It represents a person lying on his back doing leg-lifts to exercise the quadriceps. What is the magnitude of the gravitational torque

Explain the sample at constant temperature and pressure : Which of the following would produce the greatest increase in the volume of a gas sample: a. doubling the amount of gas in the sample at constant temperature and pressure, or b. raising the temperature from 244 degrees C to 1100 degrees C.

Determine the minimal spanning tree in graph : Determine the Minimal Spanning Tree in Graph X using Kruskal's Algorithm. All edges must be labeled from lower to higher named vertices,

State what is the final volume of the gas : The pressure on a sample of an ideal gas is increased from 715 mmHg to 3.55 atm at constant temperature. If the initial volume of the gas is 485 mL, what is the final volume of the gas

Evaluate the angular acceleration of the disk : A disc with a radius of 12cm and a mass of .4kg is free to rotate about an axle through its center. calculate the angular acceleration of the disk

Explain what is the final pressure of ammonia : If the volume of gasoline vapor and air at 1.00 atm of pressure is gradually decreased from 78.0 mL to 39.0 mL. What is the final pressure of ammonia if there is no chage in temperature

Gas on the bullet as the bullet travels the length of barrel : A 80-g bullet is fired from a rifle having a barrel 0.582 m long. Choose the origin to be at the location where the bullet begins to move. Then the force (in newtons) exerted by the expanding gas on the bullet is 14100 + 9100x - 24250x2, where x is i..

Determine what is density of the planet : A satellite is in a circular orbit very close to the surface of a spherical planet. The period of the orbit is 1.85 hours. What is density of the planet

Explain what will the partial pressure of no2 : If we start with a partial pressure of 300 torr for the N2O5 and zero for the products, the equilibrium pressure of the N2O5 will be 150 torr. However, if the original pressure of N2O5 is now 125 torr, what will the partial pressure of NO2 be when..

User Account

All Pages