Question

ASSIGNMENT 5.4 A cord is wrapped around the rim of a cylinder that has a mass of 10 kg and a radius of 30 cm. If the rope is pulled with a force of 60 N, what is the angular acceleration of the cylinder? (40 rads").​

Answer 1

Answer:

Torque about centre line of cylinder  

=F×R

=(30×0.4)Nm

Angular acceleration =  

3×(0.4)  

2

 

30×0.4

​

 

=  

4

100

​

rad/s  

2

 

=25rad/s  

2

Explanation: