Title: delta GPE
Course: Physics copy 1

Q: Bryn (mass 80 kg) is skateboarding on a ramp starting in a postion 8 m above the reference line. His vertical height changes by 3 m. His gravitational potential energy has decreased by _____ J.(enter your answer correct to 1 decimal place
A: 2352 (± 0.1)

Q: Justin (mass 50 kg) is skateboarding on a ramp starting in a postion 6 m above the reference line. His vertical height changes by 3 m. His gravitational potential energy has decreased by _____ J.(enter your answer correct to 1 decimal place
A: 1470 (± 0.1)

Q: Bryn (mass 100 kg) is skateboarding on a ramp starting in a postion 6 m above the reference line. His vertical height changes by 4 m. His gravitational potential energy has decreased by _____ J.(enter your answer correct to 1 decimal place
A: 3920 (± 0.1)

Q: Nick (mass 100 kg) is skateboarding on a ramp starting in a postion 6 m above the reference line. His vertical height changes by 4 m. His gravitational potential energy has decreased by _____ J.(enter your answer correct to 1 decimal place
A: 3920 (± 0.1)

Q: Nick (mass 70 kg) is skateboarding on a ramp starting in a postion 6 m above the reference line. His vertical height changes by 3 m. His gravitational potential energy has decreased by _____ J.(enter your answer correct to 1 decimal place
A: 2058 (± 0.1)

Q: Justin (mass 70 kg) is skateboarding on a ramp starting in a postion 8 m above the reference line. His vertical height changes by 5 m. His gravitational potential energy has decreased by _____ J.(enter your answer correct to 1 decimal place
A: 3430 (± 0.1)

Q: Mitchell (mass 60 kg) is skateboarding on a ramp starting in a postion 10 m above the reference line. His vertical height changes by 8 m. His gravitational potential energy has decreased by _____ J.(enter your answer correct to 1 decimal place
A: 4704 (± 0.1)

Q: Kyle (mass 80 kg) is skateboarding on a ramp starting in a postion 7 m above the reference line. His vertical height changes by 5 m. His gravitational potential energy has decreased by _____ J.(enter your answer correct to 1 decimal place
A: 3920 (± 0.1)

Q: David (mass 60 kg) is skateboarding on a ramp starting in a postion 10 m above the reference line. His vertical height changes by 3 m. His gravitational potential energy has decreased by _____ J.(enter your answer correct to 1 decimal place
A: 1764 (± 0.1)

Q: Peter (mass 80 kg) is skateboarding on a ramp starting in a postion 7 m above the reference line. His vertical height changes by 2 m. His gravitational potential energy has decreased by _____ J.(enter your answer correct to 1 decimal place
A: 1568 (± 0.1)