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Which of the Following Five Quantities Is NOT an Expression

Question 70

Multiple Choice

Which of the following five quantities is NOT an expression for energy? Here m is a mass, g is the acceleration due to gravity, h and d are distances, F is a force, v is a speed, a is an acceleration, P is power, and t is time.


A) mgh
B) Fd
C) 1/2mv2
D) ma
E) Pt

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