Physics Keywords 2.0 / 5 based on 1 rating ? PhysicsGCSEAQA Created by: JessCreated on: 02-01-13 15:52 Speed the rate of change in a distance, speed(m/s)=distance/time 1 of 7 Velocity the speed in a direction, velocity(m/s)=distance(from a to b)/time 2 of 7 Acceleration rate of change in velocity, acceleration(m/s²)=force/mass 3 of 7 Gravity the force that acts towards the centre of the earth, gravity=weight/mass 4 of 7 Friction a resisting force between two surfaces rubbing against each other 5 of 7 Resultant Force a force which is the result of two or more forces acting together 6 of 7 u guifth 7 of 7
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