Science, asked by binitabiswokarma459, 5 days ago

how fast should a girl of 35 kg run so that her kinetic energy becomes 700 joule

Answers

Answered by ekaur0796

0

Answer:

Mass=50kg

Kinetic energy =625J

v=?

Using the relation

:

KE=21mv2

625=21×50×v2

v=5m/s

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