February 23, 2017

Homework Help: physics

Posted by hannah on Friday, September 16, 2011 at 9:27pm.

A 0.07 kg toy is made up of a spring of constant 375 N/m. When you place the toy on the floor, cock the spring 7 cm and release it, the toy jumps upwards. What is in Joules the mechanical energy of the toy when sitting on the floor with a cocked spring? Use 10 m/s2 for g.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions