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Mary has a mass of 40 kg and sprints at 1 m/s? How much kinetic energy does she have?​
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Mary has a mass of 40 kg and sprints at 1 m/s? How much kinetic energy does she have?​

User Robert Elwell
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5 votes
K.E= 0.5 x mv^2 = 0.5 x 40 x 1^2 = 20 J.
User Vinga
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0 votes

Answer:

she has 40joules of kinetic energy

User Defines
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