japreston japreston

20-02-2020
Physics

contestada

Jack is falling down the hill at a speed of 12 m/s. If Jack has a mass of 45 kg, what is his kinetic energy?

Respuesta :

aryasus30 aryasus30

28-02-2020

Answer:

K=3240J

Explanation:

speed=12m/s

m=45kg

K=½mv²

K=½(45•144)J=3240J

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