Energy Transfers Bungee Jump 2

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First	First	Last	Results A	A bungee jumper with the mass of	jumping from a height of	A) Calculate the change in Gravitational Potential Energy store from the starting position to the point where the cord becomes taut?	Correct Answer A	Round Answer A	Results A	A) Show your workings:	B) State the kinetic energy store of the jumper after falling a distance in question a (assume that all the gravitational potential energy store has been transferred to the kinetic energy store).	Results B	C) Using your answer in part b, calculate the speed the jumper after they have fallen said distance?	Round Answer C	Results C	C) Show your workings:	In order for the bungee rope to become taut the cord will stretch a further	The spring constant of the bungee cord is	D) Calculate the elastic potential energy store of the fully stretched bungee cord?	Correct Answer D	Round Answer D	Results D	D) Show your workings:	E) Select two reasons why the energy stored in the fully-stretched bungee cord will be less than the gravitational potential energy store of the jumper before they have jumped?	Quiz Score Total	Quiz Percentage Grade
ppefmh	Ed	Garstin	Incorrect	34	669	456	222910.80000000002	222910.8	Incorrect	gferg	6345	Incorrect	453	0.53	Incorrect	fdgdfgsdfhg	542	20	3456	2937640	2937640	Incorrect	dfgg	Some of the energy will be lost as thermal (heat) energy because of friction As the cord stretches some of the elastic potential energy will be transferred to thermal energy in the bungee cord Some of the energy will be lost as the jumper exhales air Some of the energy will be transferred into light energy Some of the energy transferred will be lost as static Some of the energy will be transferred into the jumper	1/1	100%
First	First	Last	Results A	A bungee jumper with the mass of	jumping from a height of	A) Calculate the change in Gravitational Potential Energy store from the starting position to the point where the cord becomes taut?	Correct Answer A	Round Answer A	Results A	A) Show your workings:	B) State the kinetic energy store of the jumper after falling a distance in question a (assume that all the gravitational potential energy store has been transferred to the kinetic energy store).	Results B	C) Using your answer in part b, calculate the speed the jumper after they have fallen said distance?	Round Answer C	Results C	C) Show your workings:	In order for the bungee rope to become taut the cord will stretch a further	The spring constant of the bungee cord is	D) Calculate the elastic potential energy store of the fully stretched bungee cord?	Correct Answer D	Round Answer D	Results D	D) Show your workings:	E) Select two reasons why the energy stored in the fully-stretched bungee cord will be less than the gravitational potential energy store of the jumper before they have jumped?	Quiz Score Total	Quiz Percentage Grade