Multiple Choice
When Jim and Rob ride bicycles, Jim can only accelerate at three-quarters the acceleration of Rob. Both start from rest at the bottom of a long straight road with a constant upward slope. If Rob takes 5.0 minutes to reach the top, how much earlier should Jim start to reach the top at the same time as Rob?
A) 25 s
B) 40 s
C) 46 s
D) 55 s
E) 75 s
Correct Answer:
Verified
Correct Answer:
Verified
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