3) A 35 Kg boy jumps (from rest) into a moving trolley of mass 70 kg which is already moving at a
velocity of 5 m/s to the right. What is the speed of the trolley after the boy has jumped in?
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3) A 35 Kg boy jumps (from rest) into a moving trolley of mass 70 kg which is already moving at a
velocity of 5 m/s to the right. What is the speed of the trolley after the boy has jumped in?
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mai kal 3 pm ke me khelunga
tum bhi aa jana
name max hai style me likha hua hai