Angular Aceleration of Cilynder

  • Thread starter Thread starter Naldo6
  • Start date Start date
  • Tags Tags
    Angular
Click For Summary
SUMMARY

The discussion focuses on calculating the angular acceleration of a solid cylinder with a mass of 1.79 kg and a radius of 0.111 m, subjected to a downward force of 6.769 N, equivalent to the weight of a 0.690 kg mass. The calculated angular acceleration is 6.81 rad/s². Additionally, the discussion poses a second problem involving the angular acceleration when a mass of 0.690 kg is directly hung from the string and seeks to determine the distance the mass travels downward between 0.450 s and 0.650 s after the motion begins.

PREREQUISITES
  • Understanding of rotational dynamics and angular acceleration
  • Familiarity with Newton's second law for rotation
  • Knowledge of the moment of inertia for solid cylinders
  • Basic kinematic equations for linear motion
NEXT STEPS
  • Study the moment of inertia for various shapes, focusing on solid cylinders
  • Learn about Newton's second law for rotational motion
  • Explore kinematic equations to calculate distance traveled in linear motion
  • Investigate the effects of different forces on angular acceleration in rotational systems
USEFUL FOR

Physics students, mechanical engineers, and anyone interested in understanding rotational motion and dynamics in solid objects.

Naldo6
Messages
102
Reaction score
0
M, a solid cylinder (M=1.79 kg, R=0.111 m) pivots on a thin, fixed, frictionless bearing. A string wrapped around the cylinder pulls downward with a force F which equals the weight of a 0.690 kg mass, i.e., F = 6.769 N. Calculate the angular acceleration of the cylinder.

Answer is: 6.81 E 1 rad/s^2

then:

If instead of the force F an actual mass m = 0.690 kg is hung from the string, find the angular acceleration of the cylinder.

How far does m travel downward between 0.450 s and 0.650 s after the motion begins?
 
Physics news on Phys.org
anyone can help me with that two problems above?...
 
ty... i have done this exercise... ty
 

Similar threads

  • · Replies 1 ·
Replies
1
Views
2K
Replies
8
Views
3K
Replies
3
Views
2K
Replies
13
Views
4K
Replies
335
Views
17K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 7 ·
Replies
7
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 18 ·
Replies
18
Views
7K
  • · Replies 4 ·
Replies
4
Views
2K