3.1 Flashcards
1
Q
what does suvat stand for
A
s= displacemnt, u=intitial velocity, v=final velocity, a=acceleration, t=time
2
Q
gradient of a velocity time graph
A
acceleration
3
Q
area of a velocity time graph
A
displacement
4
Q
stopping distance=
A
braking + thinking distance
5
Q
thinking distance=
A
reaction time x speed
6
Q
braking distance
A
fd=1/2mv^2
7
Q
displacement
A
how far an object has travelled from the starting point
8
Q
what influences thinking distance
A
tiredness, illness, distractions, alcohol or drugs
9
Q
factors influencing braking distance
A
braking force, friction between tyres and road, mass of car and occupants
