kadin82 kadin82

16-12-2020
Physics

contestada

A sensational 130 kg midfielder has 695 J of
kinetic energy while running full
speed.
The player's speed is?

Respuesta :

Аноним Аноним

16-12-2020

Answer:

v = 3.27 m/s

Explanation:

KE = 1/2 mv^2

695 J = 1/2 (130kg)(v^2)

695 J / (1/2 x 130kg) = v^2

v^2 = square root of 10.69

v = 3.27 m/s

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