Physics, asked by Kairapranaya, 1 year ago

on highway a car of mass 1.2 × 10^3 kg travelling at 20m/s has kinetic energy equal to a loaded van of mass 4.8 × 10^3 kg . What is the speed of the van ?
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Answers

Answered by AdithyaDS007

1

speed of van is 2.5m per second

Kairapranaya: But the ans is given 10 m/s .....n i wanna know how ??

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