Simple Harmonic Motion (SHM)

26. The time period (T) of a simple pendulum is given by the formula:

a) T = 2π√(m/k)

b) T = 2π√(k/m)

c) T = 2π√(l/g)

d) T = 2π√(g/l)

27. The restoring force in a simple pendulum is proportional to:

a) Displacement

b) Velocity

c) Acceleration

d) Mass

28. The period of a mass-spring system is independent of:

a) Mass of the object attached to the spring

b) Spring constant

c) Amplitude of the motion

d) None of the above

29. The period of a simple pendulum is independent of:

a) Length of the pendulum

b) Mass of the pendulum bob

c) Amplitude of the pendulum swing

d) None of the above

30. The restoring force in a mass-spring system is given by the formula:

a) F = -kx

b) F = -mg

c) F = -ma

d) F = -mv^2