A trolley is under the action of a constant force F. The sand contained by it is poured out through a hole in the floor at the rate of m per second. If initial mass of sand and trolley was M and initial speed was u, then acceleration of trolley is given by
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Instantaneous acceleration,
a = 
or a = 
( Q rate of fall or sand per second is m)
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