Question

A 1.0 kg toy car is released at the top of a frictionless track on the left and rolls off of the track from 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.

Answer 1

2.5 J

Step-by-step explanation:

What is the change in the car gravitational potential energy from A-B

Answer 2

Answer: -5.4

Step-by-step explanation:

Khan said so