A bucket of water of mass 21 kg is suspended by a rope wrapped around a solid cylinder 0.2 m in diameter. The mass of the solid cylinder is 21 kg. The bucket is released from rest. Which of the following statements are correct |
|
a) |
The tension in the rope is 70 N |
b) |
The acceleration of the bucket is m/ |
c) |
The acceleration of the bucket is independent of the mass of the bucket |
d) |
All of these |
A bucket of water of mass 21 kg is suspended by a rope wrapped around a solid cylinder 0.2 m in diameter. The mass of the solid cylinder is 21 kg. The bucket is released from rest. Which of the following statements are correct |
|
a) |
The tension in the rope is 70 N |
b) |
The acceleration of the bucket is m/ |
c) |
The acceleration of the bucket is independent of the mass of the bucket |
d) |
All of these |
(a,b,c,d)
(i)
Again,
From Eq (i),
or
or
Again from Eq. (i)