Multiple Choice
If a 1000-kg car was moving at 30 m/s,what would be its kinetic energy expressed in the unusual (for kinetic energy) units of calories? (1 cal = 4.186 J)
A) 3.0 x 104
B) 9.0 x 105
C) 3.8 x 106
D) 1.1 x 105
Correct Answer:

Verified
Correct Answer:
Verified
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