genflo5284
Answered

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A force of 0.8 newton causes a spring to extend by 4 cm. What is the spring constant?

20 N per meter
56 N per meter
32 N per meter
40 N per meter

Sagot :

adatori36

Answer:

20 N per meter

Explanation:

k = Fe

f = 0.8N

e = 4cm change to m = 4 ÷ 100 = 0.04

0.8 ÷ 0.04 = 20 N per meter

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