Laws Of Motion Question 277
Question: Five persons A, B, C, D and E are pulling a cart of mass 100 kg on a smooth surface and cart is moving with acceleration in east direction. When person A stops pulling, it moves with acceleration in the west direction. When person B stops pulling, it moves with acceleration in the north direction. The magnitude of acceleration of the cart when only A and B pull the cart keeping their directions same as the old directions, is
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
[d] When all are pulling
When A stops
From these three we get