A students caries a bag weighing 5 kg from the ground floor to his class on the first floor that is 2 m high. The work done by the boy is

A students caries a bag weighing 5 kg from the ground floor to his cla

1.	A students caries a bag weighing 5 kg from the ground floor to his class on the first floor that is 2 m high. The work done by the boy is
A.	1 J
B.	10 J
C.	100 J
D.	1000 J
Answer» D. 1000 J

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A students caries a bag weighing 5 kg from the ground floor to his class on the first floor that is 2 m high. The work done by the boy is

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