Question

a force F=2t^2 is applied on a block of mass 2kg find the work done in 2sec​

Answer 1

Answer:

64 J

Explanation:

If object is at rest

then u= 0 m/s

At t=2 sec

F = 8N

and acceleration ,a = 4m/s²

therefore, S( Displacement)= 8 m

then W=F . s

W= 8×8 = 64 J.

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