Define the term ultrasound wave

An ultrasound wave is a soundwave with a frequency higher than 20,000 Hz

RA

Related Physics GCSE answers

All answers ▸

Two balls of identical size and shape are dropped from the same height. One ball has a mass of 50kg and the other has a mass of only 10kg. Why do they reach the ground at the same time?


if -3 + -4 is -7, is -3 x -4 =-12 (also negative)


Draw a freebody diagram showing the forces acting on a box sat on a table


What was the Rutherford gold foil experiment