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Two bodies  have masses 20 kg and 5 kg respectively .Each one is acted upon by a force of 4 kg-wt. If they acquire the same kinetic energy in times  and , then the ration

a)

b)

c)

d)



Question ID - 51703 | SaraNextGen Top Answer

Two bodies  have masses 20 kg and 5 kg respectively .Each one is acted upon by a force of 4 kg-wt. If they acquire the same kinetic energy in times  and , then the ration

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

Given that,   

Or  

Or 

Or            

127 votes


127