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

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

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User Robert Elwell
by
8.2k points

2 Answers

5 votes
K.E= 0.5 x mv^2 = 0.5 x 40 x 1^2 = 20 J.
answered
User Vinga
by
8.0k points
0 votes

Answer:

she has 40joules of kinetic energy

answered
User Defines
by
8.5k points
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