Question

You have a 16-kg suitcase. what work did you do when you have slowly lifted it 0.80 m upward?

Answer 1

The formula is:
Work = Force · Displacement
F = m · g
F = 16 kg · 9.8 m/s²  = 156.8 N
and we know that:
d = 0.8 m
W = 156.8 N · 0.8 m = 125.44 J
Answer:
W = 125.44 J.