Multiple Choice
A 20.0-kg object starts from rest and slides down an inclined plane.The change in its elevation is 2.50 m and its final speed is 5.00 m/sec.How much energy did the object lose due to friction as it slid down the plane?
A) 491 J
B) 245 J
C) 250 J
D) 241 J
Correct Answer:
Verified
Correct Answer:
Verified
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