A) Energy is constantly decreasing in a closed system. B) Energy cannot be created or destroyed, only transformed from one form to another. C) Energy is not a factor in mechanical systems. D) Energy can be created and destroyed at will.
A) Chemical potential energy B) Gravitational potential energy C) Kinetic energy D) Elastic potential energy
A) Einstein's theory of relativity B) Newton's second law of motion C) Newton's first law of motion D) Newton's third law of motion
A) Dependent on mass B) Variable C) Infinity D) Zero
A) The total momentum of an isolated system remains constant if no external forces act on it. B) Momentum can be created or destroyed at will. C) Momentum constantly increases in any system. D) Momentum depends on the size of the objects.
A) Circular motion B) Simple harmonic motion C) Non-linear motion D) Uniform linear motion
A) kg m/s B) m/s2 C) N D) Joule
A) Newton's law of gravitation B) Newton's second law of motion C) Newton's first law of motion D) Newton's third law of motion
A) The total force on a particle is the vector sum of all individual forces acting on it. B) The displacement of a particle is directly proportional to the applied force. 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) Newton B) Kilogram C) Joule D) Watt
A) Torque B) Moment of inertia C) Angular acceleration D) Angular velocity
A) To study projectile motion. B) To calculate acceleration of an object. C) To determine conservation of energy. D) To analyze equilibrium conditions and solve for unknown forces in a system.
A) The law of conservation of momentum. B) The relationship between the force applied to a spring and the resulting extension or compression of the spring. C) The relationship between force and acceleration. D) The law of universal gravitation.
A) Kinetic Energy B) Acceleration C) Force D) Velocity |