Pressure

Front

What is the pressure equation?

Back

Pressure = Force ÷ Area

Front

Which property do gasses have that liquids do not? Options: Gasses can be compressed, Gasses can flow, Gasses can gain energy, Gasses can change shape

Back

Gasses can be compressed

Front

If a piston has a face of 2cm² and a force of 5N is applied what is the total pressure?

Back

2.5N/cm²

Front

If a pressure of 100N/m² is applied to a piston with an area of 1.5m² what is the total force?

Back

150N

Front

What happens to the pressure as you go deeper underwater?

Back

It increases

Front

In the image which hole will allow the water to travel furthest? A, B, C

Back

C

Front

When going higher in the atmosphere the pressure will

Back

Decrease

Front

What pressure does a 4000N horse exert on the ground if each foot is 10cm²?

Back

100 N/cm²

Front

Army tank tracks are useful for travelling through the mud because..

Back

they decrease the pressure the vehicle exerts on the ground

Front

Why is it dangerous to hold your breathe when SCUBA diving?

Back

Air in your lungs can expand as you ascend, damaging them