Which of the following is true about the kinetic energy of the four cars?
A) None of the cars have kinetic energy
B) All the cars have equal kinetic energy
C) Cars P and Q have more kinetic energy than cars R and S.
D) Cars Q and Shave more kinetic energy than cars P and R.
Correct Answer: B
Solution :
All the four cars are identical in mass and are moving at the same speed. Hence all of them have equal kinetic energy.
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