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Pressure & Motion
Question | Answer |
---|---|
m/s is the unit for? | Speed |
m/s2 is the unit for? | Acceleration |
The distance travelled per unit of time is known as? | Speed |
The rate of change of speed is known as? | Acceleration |
Speed = time/distance True or false | False |
The distance travelled in a unit time in a certain direction is known as | Velocity |
Acceleration = final speed - starting speed/time taken True or flase | True |
The formula for pressure = force/ Fill in missing part | Area |
Pressure in a liquid ............ with depth in a liquid | Increases |
The pressure exerted by the air around the surface of the Earth is known as | Atmospheric pressure |
The unit for pressure is the? | Pascal |
An increase in pressure ............... the boiling point of water | Increases |
A wider tyre exerts less pressure on the ground than a narrower tyre. True or false | True |
The unit for force is the? | Newton |
Speed = distance/ What's the missing variable? | Time |