Physics for pre-IGCSE-Homework sheet "6"

Paper 1: chose the best answer:

1. The diagram shows a speed-time graph for a body moving withconstant acceleration. What is represented by the shaded area underthe graph?

A. accelerationB. distanceC. speedD. time

2. The diagram shows the speed-time graph for an object movingat constant speed. What is the distance travelled by the objectin the first 3 s?A. 1.5mB. 2.0mC. 3.0m

D.6.0m

3. A car accelerates from traffic lights. The graph shows howthe car's speed changes with time. How far does the cartravel before it reaches a steady speed?A. 10 mB. 20 mC. 100 m

D. 200 m

speed

04-------~--------·o

time

time

speedm/s

24-----------------

O+-----~----~----+---~o 2 3

time Is4

20 ------"""1----111

104---~1-----------------o 10 time/s

4. The speed-time graph shown is for a bus travelling between stops. Where on the graph is the acceleration ofthe bus the greatest?

speedm/s

c5peed

A D

Physics for pre-IGCSE-Homework sheet "6"

5. The graph shows the progress of an athlete in a 100 m race. What time was taken to travel 10m from the start?

distancetravelled 1m

t·

...:••.~.t_..80~~an~~~an~~~~UU~~~HH~~~6o_····················.······+·······_+·····.·_·_-'_·- _ T .

... .. + ......__ _- ··_·:t :.: ••..•..::: .•............... --.- .. :~ •....40~~~au~~~~~~~~~UU~~~~;.............~..- --.+ -.-- --. . - --_ +..

zo__ -1- ._

.r~:::· t-I :::-- --:: :---:-- ~t-

2 3 4 5 6 7 8 9 10 11 12 13 14

timels

A. 2.4 s B. 2.8 s C. 65 s D.70

6. Two distance / time graphs and two speed / time graphs are shown. Which graph represents an object that isat rest?

A 8

distance distance

time time

c o

speed speed

time time

•

Physics for pre-IGCSE-Homework sheet "6"

7. An object moves initially with constant speed and then with constant acceleration. Which graph shows thismotion?

A

speed

0/0 time

C

speed

time

8. The graph represents the movement of a body acceleratingfrom rest. After 5 seconds how far has the body moved?A. 2mB. 10 mC. 25 mD.50m

9. The graph shows how the speed of a car changes with time.Between which two times is the car stationary?A. U and VB. V and WC. Wand XD. X and Y

speed

B

°o~-------------time

2

speed

D

3 4 5

10speed

8m/s

6

4

2

speed

1//

V1//.

o ~I

timeis

w timev