6. How can breaking and/or thinking distance be increased?
Pretty rainbows
Mass
Speed
McDonalds
7. How do you calculate acceleration?
Force x Mass x Time
Change in velocity/Time
Time x Change in velocity
Time x Force
8. A car has a mass of 10 kg and accelerates at 15m/s. What is the resultant force of the car?
150N
3N
1500N
1.5N
9. How do you calculate a force?
Mass/Time
Mass x Acceleration
Mass/Acceleration
Mass - Acceleration
10. A car increases velocity from +5m/s to +15m/s in 3 seconds, what is its acceleration?
3m/s
3.3m/s
15m/s
30m/s
11. On a velocity-time graph the gradient is...
Speed
Force
Acceleration
Mass
12. Alex is driving a car when he sees a wild Sophia in the road. He stops the car just infront of this endangered animal. If Alex has a thinking distance of 4m and a braking distance of 6m, what will be Alex's stopping distance?
6.6m
3.2m
10m
24m
13. A horizontal line on a distance-time graph means what?
