Physics, asked by rosemariya69, 9 months ago

With what velocity should a body of mass 4kg be thrown so that it acquires 1.25kj of kinetic energy

Answers

Answered by chaman5964

1

Answer:

25m/s

Explanation:

k.e=1.25kjoule

1/2mv2=1.25x10power3joule

solving this eqn

gives v=25m/s

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