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Cambridge IGCSE Physics (0625)
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Physics_level 2_classical Mechanics_motion
G
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Question
Define speed.
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Answer
Distance travelled per unit time:
v
=
s
/
t
.
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1
Define speed.
2
Define velocity.
3
What is the gradient of a distance–time graph?
4
What is the area under a speed–time graph?
5
What is terminal velocity?
6
State the equation linking final speed, initial speed, acceleration and distance.