Physics
JAMB 2016
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
Correct Answer: Option C
Explanation
F = Ma + mg = 60 x 10 x 60 x 10 = 1200N
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