A bat emits a sound wave at a speed of 1650.0ms-1 and receives the echoes…

A bat emits a sound wave at a speed of 1650.0ms^-1 and receives the echoes 0.15s later. Calculate the distance of the bat from the reflector

Distance x = vt/2 =

1650 x 0.15/2

= 123.75m

Name three broad classes into which manufacturing industries can be grouped and one important…