I attach a 2.9-kg block to a spring that obeys Hooke's Law and supply 19 J of energy to stretch the spring.I release the block;it oscillates with period 0.35 s.The amplitude is:

A) 14 cm.
B) 20 cm.
C) 10 cm.
D) 85 cm.
E) 29 cm.

Question

I attach a 2.9-kg block to a spring that obeys Hooke's Law and supply 19 J of energy to stretch the spring.I release the block;it oscillates with period 0.35 s.The amplitude is:
​
A) 14 cm.
B) 20 cm.
C) 10 cm.
D) 85 cm.
E) ​29 cm.

Quizplus · Accepted Answer

The Answer of I attach a 2.9-kg block to a spring that obeys Hooke's Law and supply 19 J of energy to stretch the spring.I release the block;it oscillates with period 0.35 s.The amplitude is:
​
A) 14 cm.
B) 20 cm.
C) 10 cm.
D) 85 cm.
E) ​29 cm.

I Attach a 2