Question

Two bodies A and B are connected by a string over a pulley and a disc slides over the string (see the
figure). Then (B + D) cannot be treated as a system. The reason is ΓΑ
[ ]
a) The distance covered by B and D are equal
b) The distance covered by B and D are not equal
c) The directions of B and D are same
d) The directions of B and D are not same​

Answer 1

Answer:

a)Tha distance covered by B and D are equal

Answer 2

Answer:

the answer is [a] The distance covered by b and d are equal