Multiple Choice
The horizontal surface on which the block slides is frictionless.The speed of the block before it touches the spring is 6.0 m/s.How fast is the block moving at the instant the spring has been compressed 15 cm? k = 2.0 kN/m
A) 3.7 m/s
B) 4.4 m/s
C) 4.9 m/s
D) 5.4 m/s
E) 14 m/s
Correct Answer:

Verified
Correct Answer:
Verified
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