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| 37.A body of mass 2 kg is at rest. What should be the magnitude of force which will make the body||move with a speed of 30 m/s at the end of 1 s?AT 5 NB) 25 NC) 60 ND) 50 N |
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Answer» ATQ F=m*a Or F=m*v-u/t F=2*30-0/1 F=60N Explanation: and a=v-u/t Hope I HELP you |
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