What force has to be exerted on a mass 60kg to give it an acceleration of 10ms-2 vertically upwards?
[g = 10ms-2]

A.

300N

B.

600N

C.

1200N

D.

400N

View answer & explanation

Correct answer is C

F = Ma + mg = 60 x 10 x 60 x 10 = 1200N

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