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