# Exercises - Force and Motion 1

1.  A car has moved 200m north in 5s and then 250m west in 10s. What was the velocity of the car?
1. 30.0 ms-1
2. 32.5 ms-1
3. 21.3 ms-1
4. 20.0 ms-1
 (Click on the button above to start the exercise)
2.  A car took 3 hours to travel from Kuala Lumpur to Ipoh. It moved with a speed of 80kmh-1 for the first 2 hours and 100kmh-1 for the last 1 hour. What is the average speed of the car for the journey in kmh-1?
1. 90 kmh-1
2. 86.7 kmh-1
3. 60 kmh-1

3.  A bus increases its velocity from 20 kmh-1 to 92 kmh-1 in 5s. What is the acceleration of the bus?
1. 4.0 ms-2
2. 14.4 ms-2
3. 18.4 ms-2
4. 8.0 ms-2
5. 10.0 ms-2

4.  Table above shows the velocity of an object for the first 4 seconds of its motion. We can conclude that the object is moving with

1. uniform acceleration
2. increasing acceleration
3. increasing velocity.

5.  An object accelerates from stationary with the acceleration of 4 ms-2. What is the velocity of the object after 7s?
1. 28 ms-1
2. 14 ms-1
3. 8 ms-1

6.  An object accelerates from stationary with the acceleration of 4 ms-2. What is the velocity of the object after 7s?
1. 28 ms-1
2. 14 ms-1
3. 8 ms-1

7.  A car is moving with velocity 5ms-1 reaches a velocity of 25ms-1 in 5s. What is the acceleration of the car?
1. 4 ms-2
2. 5 ms-2
3. 6 ms-2

8.  A cyclist riding at a speed of 40mms-1 braked with uniform acceleration and stopped in 40m. How long did he take to stop?
1. 1 s
2. 4 s
3. 2 s

9.  A car accelerates at 4 mms-2 for 10 seconds from an initial velocity of 5 mms-1 . What is the distance traveled by the car?
1. 250 m
2. 200 m
3. 50 m
4. 90 m

10. A car begins to move from rest. The velocity of the car increases at a rate of 4ms-2. Find the distance traveled by the car after 12 second.
1. 288m
2. 48m
3. 96m
4. 144m