revision what two parts make up the stopping distance of a vehicle?
TRANSCRIPT
REVISION
What two parts make up the stopping distance of a vehicle?
State three things that increase the thinking distance?
State three things that increase the braking distance?
Calculate the distance traveled whilst accelerating
Speed (m/s)
Time (s)
0 155
20
What motion does the graph show
DISTANCE
Time
Explain how to calculate the resultant force on this car
800 N 600 N
Describe the motion of the bike?
What type of motion is shown on the graph?
DISTANCE
Time
Why will the bike out accelerate the Porsche?
What is happening in the distance time graph at point B?
DISTANCE
Time
A
B
C
Explain how to calculate the acceleration.
Mass 4000 kg
Engine force 2000 N
Which part shows the fastest speed and why?
DISTANCE
Time
A
B
C
What is happening in the arrowed section?
DISTANCE
TIME
Calculate the distance traveled whilst at constant speed
Speed (m/s)
0 155
20
Describe the motion on the graph
SPEED
TIME
What are the relative speeds?
12 m/s 8 m/s
22 m/s10 m/s
Explain how to calculate the acceleration
SPEED
TIME
20
5
Calculate the speed of the Mini
Car Dist (m) Time (s)
Mini
Focus
200
100
20
5