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18 votes
18 votes
What is the mass of an object if it has 915J of energy when it is 6.50m above the ground?

A.851kg
B0.0696kg
C.583kg
D.14.4kg

User James McCormack
by
2.9k points

1 Answer

9 votes
9 votes

Answer:

D

Step-by-step explanation:

GPE = mgh

GPE / gh = m

m = GPE/gh

m = 915 / 6.5 x 9.8

m = 915 / 63.7

m = 14.4kg

User Aromore
by
3.4k points