Action and reacion forces are described by which of Newton's laws of motion?
2 answers:
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The formula of the kinetic energy is:
where m is a mass of the object, v is speed of the object at the moment of time. So we have:
The answer is 2000 Joules.
where m is a mass of the object, v is speed of the object at the moment of time. So we have:
The answer is 2000 Joules.
Answer
given,
mass of the goalie(m₁) = 70 kg
mass of the puck (m₂)= 0.11 kg
velocity of the puck = 31.5 m/s
elastic collision