SaraNextGen.Com

The work that must be done in lifting a body of weight  from the surface of the earth to a height  is

a)

b)

c)

d)



Question ID - 55351 | SaraNextGen Top Answer

The work that must be done in lifting a body of weight  from the surface of the earth to a height  is

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Force on the body

To move it by a small distance ,

Work done

Total work done

127 votes


127