Post test energy

Five marbles roll down a ramp. Each marble reaches the bottom of the ramp at a speed of 3 meters/second. Which marble has the highest kinetic energy at the bottom of the ramp? The table lists the mass of each marble.

Marble 1 Marble 2 Marble 3 Marble 4 Marble 5
10 g 20 g 25 g 40 g 30 g
A.
Marble 1
B.
Marble 2
C.
Marble 3
D.
Marble 4
E.
Marble 5
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1 answer

D. Marble 4

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