A body of mass 1 kg begins to move under the action of a time dependent force
. where
and
are the unit vectors along x and y axis. The power developed by above force, at the time t = 2s. will be _____ W.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(100)




Power = 
At t = 2, power=
+ 3x32
=100
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