How much work is done by boy pulling his sister 33m in a wagon as shown in the figure below? (A) no friction acts on the wagon and mass of wagon and girl is 35kg (assume d=33m and F=56N.) (B)Assume a coefficient of friction of 0.025. How much word is done by: (i) The net force (ii) friction. (Iii) normal

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Chapter9: Energy In Nonisolated Systems
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How much work is done by boy pulling his sister 33m in a wagon as shown in the figure below? (A) no friction acts on the wagon and mass of wagon and girl is 35kg (assume d=33m and F=56N.)

(B)Assume a coefficient of friction of 0.025. How much word is done by: (i) The net force (ii) friction. (Iii) normal force

14). How much work is done by the boy pulling his sister 33 m in a wagon as shown in the figure below?
30°
Assume no friction acts on the wagon and mass of wagon and girl is 35 kg (Assume d = 33 m and F = 56 N.)
Ans: 1600 J
Assume a coefficient of friction of 0.025. How much work is done by
The net force (ii). Friction (iii) Normal force
(i)
Transcribed Image Text:14). How much work is done by the boy pulling his sister 33 m in a wagon as shown in the figure below? 30° Assume no friction acts on the wagon and mass of wagon and girl is 35 kg (Assume d = 33 m and F = 56 N.) Ans: 1600 J Assume a coefficient of friction of 0.025. How much work is done by The net force (ii). Friction (iii) Normal force (i)
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