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Urgent! What is the mass of a baseball that has a kinetic energy of 4.8 J and is traveling at 8 m/s? A. 0.15 J B. 0.15 kg C. 0.075 J D. 0.075 kg ​
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5 votes
Urgent!

What is the mass of a baseball that has a kinetic energy of 4.8 J and is traveling at 8 m/s?
A. 0.15 J
B. 0.15 kg
C. 0.075 J
D. 0.075 kg ​

User NFT Master
by
5.1k points

1 Answer

9 votes

Answer: .15

Step-by-step explanation:

K.E. = 1/2 mv2

so m = 2 (K.E.)/v2

so m = 2 (4.8)/64 = .15

User Gean
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