Please help Which change to an object would triple its potential energy?
A. Increasing its mass to three times its original value
B. Reducing its mass to one-third of its original value
C. Reducing its height to one-half of its original value
D. Increasing its height to twice its original value

a) increasing its mass to three times to its original value

Explanation:

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I don't no what your assigment but i think D.

answer: 2×10^-2kg

explanation: density= mass per volume

vol=mass/density

converting to s.i units we have;

3÷1000kg = 0.003

1.5÷100m = 0.15

0.003/0.15 = 0.02kg