A stone has initial potential, kinetic and internal energy 4 J, 15 J a – McqOptions

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1.	A stone has initial potential, kinetic and internal energy 4 J, 15 J and 20 J respectively, if the final kinetic energy and potential energy of the stone is 5 J and 10 J respectively, what is the final internal energy?
A.	15 J
B.	20 J
C.	24 J
D.	32 J
Answer» D. 32 J

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