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 3m/s 2 in east direction. When person 'A' stops pulling, it moves with acceleration 1 m/s 2 in the west direction. When person 'B' stops pulling, it moves with acceleration 24 m/s 2 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 -
m/s 2
Text Solution
Verified by ExpertsC
When all are pulling
)
when A stops
when 
stops
from these three get 
hence acceleration of the cart
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