victoriamarrer victoriamarrer

17-03-2020
Physics

contestada

A football player runs at you with a velocity of 3.2 m/s and has a kinetic energy of 529 J. What is his mass?

Respuesta :

Aimen175 Aimen175

21-03-2020

Answer:

103.3 Kg

Explanation:

Use the following formula;

K.E = I/2 mv^2

529*2/(3.2)^2 =m

103.3 Kg=m

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