Multiple Choice
Solve.
-A 57-kg skateboarder on a 2-kg board starts coasting on level ground at 5 m/sec. Let k = 3.2 kg/sec. How long will it take the skater's speed to drop to 3 m/sec?
A) -9.42 sec
B) 9.10 sec
C) 0.32 sec
D) 9.42 sec
Correct Answer:
Verified
Correct Answer:
Verified
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