neupanesadhana2001 neupanesadhana2001

20-09-2021
Physics

contestada

Find the kinetic energy of a ball of mass 200 grams moving at a speed of 20 m/s.

Respuesta :

andjapejcinovic08 andjapejcinovic08

20-09-2021

Answer:

40KJ

Explanation:

m=200g

V=20m/s

Ek=?

Ek=(m*V²)/2

Ek=(200*20²)/2

Ek=(200*400)/2

Ek=80 000/2

Ek=40 000 J =40KJ

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