6. a) A block of A box of mass 2-kg is being pushed up along the plane as shown. What is the work done by gravity on the box if it moves 1.5 m up along the plane? Ans: -7.6 J box b) If a coefficient of kinetic friction between the plane and the box in is 0.3, what is the work done by the friction on the box? 15.0

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6. a) A block of A box of mass 2-kg is being pushed up along the
plane as shown. What is the work done by gravity on the box if Y
it moves 1.5 m up along the plane?
Ans: -7.6 J
box
b) If a coefficient of kinetic friction between the plane and the
box in is 0.3, what is the work done by the friction on the box?
15.0
Transcribed Image Text:Multiple Step Question 6. a) A block of A box of mass 2-kg is being pushed up along the plane as shown. What is the work done by gravity on the box if Y it moves 1.5 m up along the plane? Ans: -7.6 J box b) If a coefficient of kinetic friction between the plane and the box in is 0.3, what is the work done by the friction on the box? 15.0
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