Simple Harmonic Motion (SHM)

31. The time period (T) of a mass-spring system 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)

32. In simple harmonic motion, the maximum acceleration occurs when:

a) Displacement is maximum

b) Displacement is minimum

c) Velocity is maximum

d) Velocity is minimum

33. The phase difference between displacement and acceleration in simple harmonic motion is:

a) 0°

b) 45°

c) 90°

d) 180°

34. The equation of velocity in simple harmonic motion is given by:

a) v = A cos(ωt)

b) v = A sin(ωt)

c) v = A tan(ωt)

d) v = A sec(ωt)

35. The equation of acceleration in simple harmonic motion is given by:

a) a = A cos(ωt)

b) a = A sin(ωt)

c) a = A tan(ωt)

d) a = A sec(ωt)