A block of mass 2.04kg resting on a smooth horizontal plane is acted upon simultaneously...

JAMB 1985

A block of mass 2.04kg resting on a smooth horizontal plane is acted upon simultaneously by two-forces, 10N due North and 10N due East. The magnitude of the acceleration produced by the force on the block is

A. 0.10ms^-2
B. 7.07ms^-2
C. 10.00ms^-2
D. 14.10ms^-2
E. 20.00ms^-2

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Correct Answer: Option B

Explanation

R = \(\sqrt {10^2 + 10^2}\)

R = 14.14N

R = F = ma

14.14 = 2 x a

a = 7.07ms^-1

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A block of mass 2.04kg resting on a smooth horizontal plane is acted upon simultaneously...

Correct Answer: Option B

Explanation

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