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katrin2010 [14]
3 years ago
9

An object attached to a spring is pulled across a horizontal frictionless surface. If the force constant (spring constant) of th

e spring is 45 N/m and the spring is stretched by 0.88 m when the object is accelerating at 1.4 m/s2. What is the mass of the object?
Physics
1 answer:
lawyer [7]3 years ago
3 0

Answer:

28.3kg

Explanation:

45=0.88*ml1.4

36.6=0.88m

divide through by 0.88

is said that

m=36.6/0.88

m=28.2857kg

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