Question

What is your observation when you drop a100 grams of weight from a certain height with a spring balance

Answer 1

when is spring balance is in stationary with respect to ground with a weight 100gm then reading Shown in spring balance is 109 gram

because gram = 9.8m/s.

and when spring balance is dropped freely then acceleration (a)=g.

this situation is called a free fall of a body and in this case spring balance is reading shows =0gram weight