Multiple Choice
If it takes 7 N to stretch a spring 8 cm and if the spring is then cut in half,what force does it take to stretch one of the halves 4 cm?
A) 3.5 N
B) 7 N
C) 14 N
D) 21 N
E) 28 N
Correct Answer:
Verified
Correct Answer:
Verified
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