JBOLLER JBOLLER

09-08-2017
Physics

contestada

How much force is required to move a sled 5 meters if a person uses 60 j of work? 300N 12N 65N 30N

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korbinwilkinsen korbinwilkinsen

09-08-2017

The answer is b 12N because
We know that
W = F × d × c o s(θ)
assuming theta=0 we then solve and have
F=W/d
substitute known values to get:
F=60J/5m=12N

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