Friday
April 18, 2014

Homework Help: physics

Posted by Anonymous on Wednesday, March 27, 2013 at 11:42pm.

A child’s toy consists of plastic attached to
a spring. The spring is compressed against
the floor a distance of 2.55 cm, and the toy is
released.
The acceleration of gravity is 9.8 m/s
2
.
If the toy has a mass of 116 g and rises to
a maximum height of 64.4 cm, estimate the
force constant of the spring.
Answer in units of N/m

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