Physics, 24.03.2021 19:50, laraekeyes

One stone has a mass of 16 kg and a kinetic energy of 26 J. A second stone has the same mass and nine times the kinetic energy. Compare their speeds. A.
The second stone has 0.33 times the speed of the first.
B.
The second stone has 1.5 times the speed of the first.
C.
The second stone has 3 times the speed of the first.
D.
The second stone has 2/3 times the speed of the first.

Answers: 2

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