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PHY-102 ENERGY AND CIRCULAR MOTION CERTIFICATION EVALUATION 2026 COMPREHENSIVE QUESTIONS ANSWERS

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PHY-102 ENERGY AND CIRCULAR MOTION CERTIFICATION EVALUATION 2026 COMPREHENSIVE QUESTIONS ANSWERS

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PHY-102 ENERGY AND CIRCULAR MOTION
CERTIFICATION EVALUATION 2026
COMPREHENSIVE QUESTIONS ANSWERS

◉ What is the Impulse-Momentum Theorem? Answer: A theorem
stating that the impulse on an object is equal to the change in its
momentum.


◉ What is an elastic collision? Answer: A collision in which both
momentum and kinetic energy are conserved.


◉ What is a perfectly inelastic collision? Answer: A collision in
which the two colliding objects stick together after the collision,
resulting in maximum kinetic energy loss.


◉ What is an inelastic collision? Answer: A collision in which
momentum is conserved but kinetic energy is not.


◉ What is work? Answer: The transfer of energy that occurs when a
force is applied over a distance.


◉ What is power? Answer: The rate at which work is done or energy
is transferred over time.

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