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 |
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 |
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)
There are four terms/figures in the question. The terms right to the symbol : : have same relationship as the two terms of the left symbol : : Out of the four terms/figure one is missing, which is shown by(?). Four alternatives are given for each question. Find out the correct alternative.
Italy : Lira : : Japan : ? |
|||||||
(a) |
Yuaan |
(b) |
Kyat |
(c) |
Yen |
(d) |
Taka |
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