Question 6
The diagram below shows a roller coaster track
a. (1 point) How much is the potential energy of the lorry at point B ?
b. (1 point) How much is the speed of lorry at point C?
c. (2 point) Draw a graph of potential energy related to distance from A to C on the answer sheet?

a. (1 point) How much is the potential energy of the lorry at point B ?
b. (1 point) How much is the speed of lorry at point C?
c. (2 point) Draw a graph of potential energy related to distance from A to C on the answer sheet?
