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, velocity has direction What is the difference between speed and velocity
average speed=distance moved/time taken what is the equation relating average speed, time taken and distance moved?
how quick velocity is changing what is acceleration?
acceleration=change in velocity/time taken what is the equation relating acceleration, change in velocity and time taken?
speed on a distance-time graph what does the gradient symbolise?
it's stopped on a distance-time graph what does it mean when there's a flat section?
there's acceleration or deceleration on a distance-time graph what does it mean when there are curves?
acceleration on a velocity-time graph what does the gradient symbolise?
constant velocity on a velocity-time graph what does it mean when there is a flat section?
by working out the area under the line on a velocity-time graph how can you find distance travelled in a certain time?
gravity and mass what is weight caused by?
the force of attraction between all masses what is gravity?