Multiple Choice
I attach a 4.0-kg block to a spring that obeys Hooke's law and supply 3.4 J of energy to stretch the spring.I release the block;it oscillates with period 0.15 s.The amplitude is
A) 2.2 cm.
B) 3.1 cm.
C) 1.6 cm.
D) 20 cm.
E) 4.4 cm.
Correct Answer:

Verified
Correct Answer:
Verified
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