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: )
0.1 kg
0.2 kg
0.4 kg
0.5 kg
2 answers:
Answer: 01.kg so the first one
Explanation:
500=1/2*m*50^2
500=1/2*m*2500
500=m*1250
m=500/1250
m=0.4 kg
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