johnnygabin20 johnnygabin20

29-10-2021
Physics

contestada

A girl on a bike passes by at a speed of 15 m/sec. Her mass is 40 kg. What is her kinetic energy?

Respuesta :

emmawemma292 emmawemma292

10-11-2021

Answer:

4,500

Explanation:

KE= 1/2mv2. or 1/2 (mass×velocity2)

1/2 (40) (15)²

= 4,500 j

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