4 Dec 2012

Movement (Worksheet)

Section A : Write " faster" or  "slower" for each situation below.

(a) Kar Hee and Maniam were given 10 minutes to walk a certain distance. The diagram shows the distance they walked in 10 minutes.

Diagram 1

Kar Hee walked              than Maniam

(b) Car E and car F left the same place st 9.00 a.m. They used the same route to travel to town.

Diagram 2

Car F travelled              than car E.

Section B : Calculate the value in each situation.

a) A car takes 30 minutes to travel 18km. What is its speed?

   Speed =                 km/h

b) A lorry travels 2.75 hours at a speed of 100 km/h. What is the distance the lorry travels?

    Distance =                km

c) Mary cycles at a speed of 1.5 m/s to her friend's house situated 930 meters away from her house.
    How much times does Mary take to reach her friend's house?

    Time =                minutes

d) A motorcycle travels 49 km in 45 minutes. What is its speed?

    Speed =                   km/h

Section C : Multiple Choices

1)
Mr. Bonny drives a distance of 120km in an hour. Predict the total distance he travels if he drives for 45 minutes more at the same speed.

A. 90 km
B. 100 km
C. 210 km
D. 300 km

2) A van takes four and a half hours to reach its destination located 360 km away. What is the van's speed?

A. 100 km/h
B. 95 km/h
C. 85 km/h
D. 80 km/h

3) The diagram below shows the movement of a car
Diagram 3














What can you conclude from the diagram above?
A. The speed of the car is increasing
B. The car is facing less friction by the minute
C. The car will eventually stop
D. The speed of the car is constant

4) Car A travels at 90 km/h and car B travels at 75 km/h over a distance of 90 km. What is the difference in time between the two cars to travel 90 km?

A. 5 minutes
B. 12 minutes
C. 1 hour
D. 1 hour 12 minutes

Section D : Structure Question 

1) The bar chat below shows the distance travelled by three different cars within 20 minutes.


(a) Observe and compare the distance travelled by car P, Q and R.
                                                                                                                                                
                                                                                                                                                
                                                                                                                           ( 1 mark)

(b) What can you infer about the distance travelled by car  P if compared to the distance travelled by      
      cars Q and R?
                                                                                                                                               
                                                                                                                                               
                                                                                                                           ( 1 mark)

(c) " The speed of a car determines the distance it travels within a certain amount of time"  

       Based on the statement above, state
           i. what is changed    :                                                                                                
           ii. what is measured  :                                                                                               
                                                                                                                             ( 2 marks)

(d) State the relationship between the two factors you mentioned in question 4(c).
                                                                                                                                               
                                                                                                                                               
                                                                                                                              ( 1 mark)

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