annettehernandez04 annettehernandez04

14-06-2021
Physics

contestada

A runner has a speed of 5 m/s and a mass of 130 kg. What is his kinetic
energy?
O A. 1625 J
B. 3250 J
C. 875 J
D. 325 J

Respuesta :

CxrtifiedAZ CxrtifiedAZ

15-06-2021

Energy = 1/2mv^2

Mass = 130kg
Speed = 5m/s

1/2 x 130 x 25

= 1625J

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