A) Energy can be created and destroyed at will. B) Energy is constantly decreasing in a closed system. C) Energy is not a factor in mechanical systems. D) Energy cannot be created or destroyed, only transformed from one form to another.
A) Kinetic energy B) Gravitational potential energy C) Chemical potential energy D) Elastic potential energy
A) Newton's second law of motion B) Newton's first law of motion C) Einstein's theory of relativity D) Newton's third law of motion
A) Variable B) Dependent on mass C) Infinity D) Zero
A) Momentum constantly increases in any system. B) Momentum can be created or destroyed at will. C) Momentum depends on the size of the objects. D) The total momentum of an isolated system remains constant if no external forces act on it.
A) Uniform linear motion B) Non-linear motion C) Simple harmonic motion D) Circular motion
A) The law of universal gravitation. B) The relationship between force and acceleration. C) The law of conservation of momentum. D) The relationship between the force applied to a spring and the resulting extension or compression of the spring.
A) m/s2 B) N C) kg m/s D) Joule
A) Angular acceleration B) Moment of inertia C) Torque D) Angular velocity
A) Newton B) Joule C) Watt D) Kilogram
A) To calculate acceleration of an object. B) To study projectile motion. C) To determine conservation of energy. D) To analyze equilibrium conditions and solve for unknown forces in a system.
A) Newton's first law of motion B) Newton's second law of motion C) Newton's law of gravitation D) Newton's third law of motion
A) The displacement of a particle is directly proportional to the applied force. B) The total force on a particle is the vector sum of all individual forces acting on it. C) The net force on a particle is equal to the mass times acceleration. D) The total energy of a system is constant over time without any external forces.
A) Energy B) Power C) Pressure D) Work
A) Acceleration B) Force C) Velocity D) Kinetic Energy |