Home
Class 12
PHYSICS
The displacement y of a particle in a me...

The displacement y of a particle in a medium can be expressed as `y=-6sin(100t+20x+(pi)/(4))m` where t is in seconds and x in metres. The speed of the wave is:

A

`2000 ms ^-1`

B

`5 ms^-1`

C

`20 ms^-1`

D

`5 pi s^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

The displacement y of a partcle in a medium can be expressed as, y = 10^(-6) sin ((100t + 20x + (pi)/(4))m where t is in second and x in meter. The speed of the wave is

The equation below represents a progressive wave y=3 xx 10^(-7) sin (8500t-25x) where t is in seconds x and y in metres. Calculate the speed of the wave and the direction of propagation.

The position of a particle is given by x=2(t-t^(2)) where t is expressed in seconds and x is in metre. The acceleration of the particle is

The displacement of a particle executing simple harmonic motion is given by x=3sin(2pit+(pi)/(4)) where x is in metres and t is in seconds. The amplitude and maximum speed of the particle is

A wave is represented by the equetion y=7 sin(7pi t-0.04pix+(pi)/(3)) x is in metres and t is in seconds. The speed of the wave is

A wave is represented by the equetion y=7 sin(7pi t-0.04pix+(pi)/(3)) x is in metres and t is in seconds. The speed of the wave is

A transverse wave propagating along x-axis is represented by: y(x,t)=8.0sin(0.5pix-4pit-(pi)/(4)) Where x is in metres and t is in seconds. The speed of the wave is:

The displacement of a particle in SHM is indicated by equation y=10 "sin"(20t+pi//3 ) where, y is in metres. The value of time period of vibration will be (in second)

The displacement of a particle is given by y=(6t^2+3t+4)m , where t is in seconds. Calculate the instantaneous speed of the particle.

The displacement y of a wave travelling in the x-direction is given by y = 10^(-4) sin (600t - 2x + (pi)/(3)) m Where x is expressed in metre and t in seconds. The speed of the wave motion in m/s is