P4 Explaining Motion

Explaining motion, Key words and definitions for revision of Unit P4 - OCR GCSE Additional Science
What V is a measure of the rate of change of displacement in a certain direction?. What S is a measure of the rate of change of displacement without direction?. What A is the rate of change of velocity?. What G shows the acceleration of a body in a velocity time graph?. What G is the force of attraction between all masses?. What W is caused by mass and acceleration due to gravity?. What T is the maximum speed of a falling body?. On what B does Newton's First Law depend?. On what R does Newton's Second Law depend?. What M is the product of mass x velocity?. What K is the energy of a moving body?. What P is the energy of a body due to its position?. What J is the unit of energy?. What P is rate of transferring energy?. What A slows a car down?. What T drives a plane through the air?. What C dissipates energy in the event of a car crash?. What N is the unit of force?. What B increases friction to slow a car down?. What F always opposes motion?.

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