A massless spring hangs from the ceiling.How much does its potential energy increase,if a 28.8-kg mass is attached to it? The spring constant is 4800 N/m.
A)8.3 J
B)8.3 kJ
C)17 kJ
D)17 J

Name: A massless spring hangs from the ceiling.How much does its potential energy increase,if a 28.8-kg mass is attached to it? The spring constant is 4800 N/m. A)8.3 J B)8.3 kJ C)17 kJ D)17 J
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The Answer is A

A Massless Spring Hangs from the Ceiling