How Much Kinetic Energy Does a 3kg Soccer Ball Have $20 \mathrm {~m} / \mathrm { s }$

question 20

Short Answer

How much kinetic energy does a 3kg soccer ball have while moving at $20 \mathrm {~m} / \mathrm { s }$ toward your opponents' goal? a. 60 joules
b. $- 60$ joules
c. 600 joules
d. $- 600$ joules

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