Question

43. A uniform chain of mass 4 kg and length 2 m
overhangs a smooth table with its one third part
lying on the table. Find the speed of chain as it
completely slips of the table. (Take g = 10 m/s2)
(1)
m/s
(2) 2 m/s
12 7 2 m/s
(4)
10
5 m/s​

Answer 1

Or if you still not understood search on youtube- work energy power physics wallah lecture 6

Answer 2

Answer:

(1) 10/3 ms^-1

Explanation:

the accleration mass is increasing uniformly, find average acceleration and put in eqn