A boy standing a distance from the foot of a tall cliff claps his hands and hears an echo 0.5s later. If the speed of sound is 340ms1, how far is he from the cliff?

Similar Questions

A pressure cooker saves both time and fuel in cooking because inside the cooker, the ...

The movement of fluid up or down a narrow tube is ...

Total internal reflection. i. is a phenomenon of refraction of light. ii. occurs when light rays tra...

Longitudinal waves do not exhibit ...

A tap supplies water at 26°C while another supplies water at 82°C. If a man wishes to bathe ...

Musical instruments playing the same note can be distinguished from one another owing to the differe...

An air bubble of radius 4.5 cm initially at a depth of 12 m below the water surface rises to the sur...

As the air column of length L in an air pipe decreases, the frequency of the sationary wave emitted ...

Calculate the inductance L of the coil in the circuit shown above. ...

A nuclide represented as $^{70}_{32}X$ has a neutron-proton ratio of...