Home
Class 11
PHYSICS
A police car moving at 22 m/s, chases a ...

A police car moving at 22 m/s, chases a motorcylist. The police man sounds his horn at 176 Hz, while both of them move towards a stationary siren of frequency 165 Hz. Calculate the speed of the motorcycle, if it is given that he does not observes any beats

Promotional Banner

Similar Questions

Explore conceptually related problems

A police car moving at 22m//s , chases motorcyclist. The police man sounds his horn at 176 Hz , while both of them move towards a ststionary siren of frequency 165 Hz . Calculate the speed of the motorcycle, if it is given that he does not observes any beats.

A police car moving at 22m//s , chases a motorcyclist, the police man sounds his horn at 176 Hz , while both of them move towards a stationary siren of frequency 165 H z. Calculate the speed of the motorcycle, if it is given that he does not observes any beat

A police car moving at 22 m//s , chase a motoclist. The police man has horn at 176 H_(Z) , While both of them move towards a stationary siran of frequency 165 H_(Z) . Calulate the speed of the motorcyclist, if he does not observer any beats. (velocity of sound in air = 330 m//s)

A police car moving at "30 m s"^(-1) , chases a motorcyclist. The policeman sounds his horn at 180 Hz, while both of them move towards a stationary siren of frequency 160 HZ. He does not observe any beats then, calculate the speed ("in m s"^(-1)) of the motorcyclist round off two decimal places? [speed of sound =330ms^(-1) ]

A car is moving with a velocity of 5 m//s towards huge wall. The driver sounds a horn of frequency 165 Hz . If the speed of sound in air is 335 m//s , the number of beats heard per second by the driver is

A source emits sound with a frequency of 1000 Hz. It is moving at 20 m/s toward a stationary reflecting wall. If the speed of sound is 340 m/s an observer at rest directly behind the source hears a beat frequency of

The frequency of the whistle of a train is observed to drop from 280 Hz to 260 Hz as the train moves away from a stationary listerner on the platform. Calculate the speed of the train, if speed of sound in air is 340 m/s.