1. In 1991, four English teenagers built an electric car that could attain a speed of 30.0 m/s. Suppose it takes 1 s for this car to accelerate from 7 m/s to 25 m/s. What is the magnitude of the car's acceleration?

2. What is the change in position, displacement, if a person moves from rest to 30 m away to the west?
15 m west
60 m west
30 m
30 m west
3.What would be the final velocity at the end of this fall if the initial velocity is 0 m/s and the time allowed to fall is 3 seconds?
29.4 m/s
44.1 m/s
12.81 m/s
Samuel is riding his bicycle 1.2 m/s to the east. How far does he go after 15s?
1.25 m
19 m
18 m
1.8 m
A deer runs out in front of this car and cause the driver to have to come to a stop. If the driver has an average acceleration of -6 m/s2 , how long will it take for him to stop if the car is travelling 12 m/s?
2 s
.5 s
-.5 s
-2 s



Answer :