A) Energy cannot be created or destroyed, only transformed from one form to another. B) Energy is constantly decreasing in a closed system. C) Energy is not a factor in mechanical systems. D) Energy can be created and destroyed at will.
A) Kinetic energy B) Gravitational potential energy C) Chemical potential energy D) Elastic potential energy
A) Newton's third law of motion B) Newton's first law of motion C) Einstein's theory of relativity D) Newton's second law of motion
A) Variable B) Zero C) Dependent on mass 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) Simple harmonic motion B) Non-linear motion C) Circular motion D) Uniform linear motion
A) kg m/s B) m/s2 C) Joule D) N
A) Kinetic Energy B) Velocity C) Force D) Acceleration
A) Newton's second law of motion B) Newton's first law of motion C) Newton's law of gravitation D) Newton's third law of motion
A) The relationship between the force applied to a spring and the resulting extension or compression of the spring. B) The law of conservation of momentum. C) The relationship between force and acceleration. D) The law of universal gravitation.
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 total energy of a system is constant over time without any external forces. D) The net force on a particle is equal to the mass times acceleration.
A) Newton B) Watt C) Joule D) Kilogram
A) To study projectile motion. B) To determine conservation of energy. C) To analyze equilibrium conditions and solve for unknown forces in a system. D) To calculate acceleration of an object.
A) Torque B) Moment of inertia C) Angular velocity D) Angular acceleration
A) Energy B) Power C) Pressure D) Work |