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Physics

QuestionAnswer
Define average speed total distance moved/total time taken
untis of Velocity metre per second(ms-1)
Acceleration Defined as the rate of change of velocity
define freefall no other forces are acting on it apart from gravity
all free-falling objects (on Earth) accelerate downwards at a rate of ? 10 m/s/s (to be exact, 9.8 m/s/s)
Object at rest has ... zero velocity
formula for velocity displacement(linear distance)/time taken
formula for speed distance/time
what is direction of acceleration? direction of change in velocity
the direction of the accelerated motion is towards? the centre of the earth
speed of light in vacuo 3x10^8 ms-1
what is the speed of sound at room temperature? 330 ms-1
a a
Created by: jolimzy
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