Q A force acts for 2 sec on a body of mass 2kg initially at rest.Just after the force stops to act the body moves 10m in the next 2 second .Find force.
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Step-by-step explanation:
v=10/2=5. u=0. t=4sec. a=(v-u )/t. a= (5-0)/4=5/4. F=ma =5/2N
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