9800 joule of energy was spent to raise a mass of 80 kg. The mass was raised to a height of

9800 joule of energy was spent to raise a mass of 80 kg. The mass was

1.	9800 joule of energy was spent to raise a mass of 80 kg. The mass was raised to a height of
A.	15.0 m
B.	10.5 m
C.	12.5 m
D.	22.5 m
Answer» D. 22.5 m