an object of mass 2 kg is accelerated uniformly from a vellocity of 2m/s to 4m/s in 2 sec the magnetude on the object is
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Answer:
Explanation: Here, acceleration=final velocity-initial velocity /time
=4-2/2=2/2=1m/s²
And, Force =ma= 2kg*1m/s²=2kgm/s²=2Newton
Therefore, magnitude of force=2Newton
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Explanation:
F= m a
F= m(vf-vi)/t
F=2(2)/2
F=2N
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