A dog can provide sufficient power to pull a sled with a 60 N force at a

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A dog can provide sufficient power to pull a sled with a 60 N force at a steady 2.0 m/s. Suppose the dog is hitched to a different sled that requires 120 N to move at a constant speed. How fast can the dog pull this second sled?

A. 0.50 m/s 

B. 1.0 m/s 

C. 1.5 m/s 

D. 2.0 m/s

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College Physics A Strategic Approach

ISBN: 9780134779218

4th Edition

Authors: Randall D. Knight, Brian Jones

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