The echo of a sounder from the bottom of an ocean is heard 2.5 seconds later. If the speed of sound in water is 1,400ms^-1, the depth of the ocean is

Similar Questions

The velocity y of a particle in a time t is given by the equation y = 10 + 2t2 Find the instantan...

A direct current of 5A flow through a 0.2H inductor. Calculate the energy stored in the inductor...

The energy stored in a capacitor of capacitance 10μF carrying a charge of 100μC...

The product PV where P is pressure and V is volume has the same unit as ...

Which of the following statements is CORRECT about the earth's magnetic field? ...

The focal length of a concave mirror is 2.0cm. If an object is placed 8.0cm from it, the image is at...

At what position will an object be placed in front of a concave mirror in order to obtain an image a...

A short chain is sometimes attached to the back of a petrol tanker to? ...

A process by which two light atoms join to form a new atom of higher atomic mass is ...

In which of the following situations is friction not useful? ...