A 3.0 kg toy car is released at the top of a frictionless track on the left and rolls off of the track frorn its
right side ramp. The car starts at a height of 0.80 m, goes through a 0.50 m diameter loop, and exits the
ramp at a height of 0.25 m.
What is the change in the cars gravitational potential energy from A to B?β
Answers: 2
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