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Sagot :
Answer:
887.5 J
Explanation:
Kinetic energy is the energy gained by a body due to its motion.
Its formula is :-
KE = [tex]\frac{1}{2} mv^{2}[/tex]
- m = mass
- v = velocity
Values we are given :
- m = 71 kg
- v = 5 m/s
Substituting :
- KE = 1/2 x 71 x 5²
- KE = 35.5 x 25
- KE = 887.5 J
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