Multiple Choice
A block of ice slides freely [no air resistance, no friction] down a slippery slope. The block starts from rest at the top of the slope, where it has a vertical height of 4 m above the bottom of the slope and where it has a gravitational energy of 1000 J. At a quarter of the way down the slope, the block's kinetic energy is
A) 250 J.
B) 500 J.
C) 750 J.
D) 1000 J.
E) less than 250 J.
Correct Answer:
Verified
Correct Answer:
Verified
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