Suppose that the net external force (push minus friction) exerted on a lawn mower is 51 N
Question:
Suppose that the net external force (push minus friction) exerted on a lawn mower is 51 N (about 11 lb) parallel to the ground. The mass of the mower is 24 kg. What is its acceleration?
Strategy
Since Fnet and m are given, the acceleration can be calculated directly from Newton's second law as stated in Fnet = ma.
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