A2 kg stone moves with a speed of 1 m/s. a second 2 kg stone is moving twice as fast. compare their kinetic energies.
a. the second stone has 0.5 times as much kinetic energy.
b. the second stone has 2 times as much kinetic energy.
c. the second stone has 0.25 times as much kinetic energy.
d. the second stone has 4 times as much kinetic energy.
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A2 kg stone moves with a speed of 1 m/s. a second 2 kg stone is moving twice as fast. compare their...
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