Question

work done in raising a body of mass 100g through 1m is​

Answer 1

work=mass×displacement

=100×100 erg

=10000 erg

Answer 2

Answer:

answer is 980KJ

Explanation:

given that

mass m=100g=100×10^3g

g=9.8m/s^2

d=1m

we know that W= mgd

W=100×10^3×9.8×1

W=980×10^3J

W=980KJ