A melon is tossed straight upward with 100 J of kinetic energy. If air resistance is negligible the melon will return to its initial level with a kinetic energy of
A. less than 100 J.
B. more than 100 J.
C. 100 J.
D. need more information
Answer:C
A melon is tossed straight upward with 100 J of kinetic energy. If air resistance is negligible the melon will return to its initial level with a kinetic energy of
A. less than 100 J. B. more than 100 J. C. 100 J. D. need more information