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Question
Certain force acting on a mass changes its velocity from 5m/s to 2m/s in 3s. Calculate the force.
Certain force acting on a mass changes its velocity from 5m/s to 2m/s in 3s. Calculate the force.
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Solution
Since mass of object is not given,let the mass be m kg.
force f=ma
=m(v-u)/t
=m(5-2)/3
=m*3/3
=m
So force=m Newton
force f=ma
=m(v-u)/t
=m(5-2)/3
=m*3/3
=m
So force=m Newton
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