Seudónimo Seudónimo

22-02-2022
Social Studies

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A soccer ball is traveling at a velocity of 50 m/s. The kinetic energy of the ball is 500 J. What is the mass of the soccer ball? (Formula: KE= 1/2 mv2

answers:
0.1 kg
0.2 kg
0.4 kg
0.5 kg

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Respuesta :

Caseyroxana1027 Caseyroxana1027

17-03-2022

Answer:

0.4 kg

Explanation:

KE = 1/2mv^2

2KE/v^2 = m

KE = 500 J

v = 50 m/s

2 x 500/50^2 = m

1000/2500 = m

0.4 m

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