21. The period of a mass-spring system depends on:
a) Mass of the object attached to the spring
b) Spring constant
c) Amplitude of the motion
d) All of the above
22. The frequency of a mass-spring system depends on:
a) Mass of the object attached to the spring
b) Spring constant
c) Amplitude of the motion
d) All of the above
23. In simple harmonic motion, the maximum kinetic energy occurs when:
a) Displacement is maximum
b) Displacement is minimum
c) Velocity is maximum
d) Velocity is minimum
24. In simple harmonic motion, the maximum potential energy occurs when:
a) Displacement is maximum
b) Displacement is minimum
c) Velocity is maximum
d) Velocity is minimum
25. The angular frequency (ω) of a mass-spring system is given by the formula:
a) ω = 2π/T
b) ω = 2πf
c) ω = 2π/√(m/k)
d) ω = 2π√(k/m)
