Homework Help: physics

Posted by Anonymous on Thursday, November 15, 2012 at 12:49am.

A child’s toy consists of plastic attached to
a spring. The spring is compressed against
the ﬂoor a distance of 2.41 cm, and the toy is
released.
The acceleration of gravity is 9.8 m/s
2
.
If the toy has a mass of 66 g and rises to
a maximum height of 57.3 cm, estimate the
force constant of the spring.
Answer in units of N/m

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