Question

How much force is required to lift an object of 100 grams

Answer 1

Force = Mass x (Acc due to gravity )
F = 0.1 x 9.8 = 0.98 Joules

Answer 2

100 gm = 100/1000kg = 1/10kg
now a=(-10)m/s^2
F=MA
I.e. 1/10 * 10= 1N.o