a) The shock absorber is the application of damped oscillations.
b) Damping effect is due to the fractional loss of energy.
c) Shock absorbers in vehicles reduce jerk.
d) All of these
a) The shock absorber is the application of damped oscillations.
b) Damping effect is due to the fractional loss of energy.
c) Shock absorbers in vehicles reduce jerk.
d) All of these
a) An acceleration time graph
b) An amplitude frequency graph
c) Velocity time graph
d) Distance-time graph
e) None of these
a) ωN <ωd
b) ωN > ωd
c) ωN = ωd
d) ωN ≈ ωd
a) Forced oscillations
b) Coupled oscillations
c) Free oscillations
d) Maintained oscillations
a) frequency of oscillation
b) maximum velocity of motion
c) amplitude of motion
d) square of amplitude of motion
a) Increases
b) Decreases
c) Remains the same
d) Increases if the child is long and decreases if the child is short
a) T/4
b) 2 T
c) T/2
d) 4T
a) Its length should be doubled
b) Its length should be quadrupled
c) The mass should be doubled
d) The mass should be quadrupled