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