Question
A 65.0 -kg boy and his 40.0 -kg sister, both wearing roller blades, face each other at rest. The girl pushes the boy hard, sending
A 65.0 -kg boy and his 40.0 -kg sister, both wearing roller blades, face each other at rest. The girl pushes the boy hard, sending him backward with velocity 2.90 m/s toward the west. Ignore friction. (b) How much potential energy in the girl's body is converted into mechanical energy of the boy-girl system?
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Data Analysis And Decision Making
Authors: Christian Albright, Wayne Winston, Christopher Zappe
4th Edition
538476125, 978-0538476126
