When a ball strikes a surface , it changes its shape temporarily, what type of energy is stored with the ball as it is compresse
1 answer:
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Explanation:
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Answer:
Option C
100 J
Explanation:
Kinetic energy, KE is given by
where m is the mass and v is the velocity
Substituting 50 Kg for mass, m and 2 m/s for velocity v then we obtain
Therefore, the child's kinetic energy is equivalent to 100 J