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Forces Revision Quiz

Total questions: 47

Worksheet time: 25mins

Name
Class
Date
1.

If the man and the ball travels 90 m in 9 seconds, what is their average speed?

a)

10 m/s

b)

180 m/s

c)

99 m/s

d)

10 meters

2.

A car travels 150 miles in 3 hours. What is its average speed?

a)

45 miles per hour

b)

50 miles per hour

c)

55 miles per hour

d)

60 miles per hour

3.

A cyclist covers a distance of 20 miles in 2 hours. What is the average speed of the cyclist?

a)

8 miles per hour

b)

9 miles per hour

c)

10 miles per hour

d)

11 miles per hour

4.

If a runner completes a 400-metre race in 50 seconds, what is the average speed of the runner in metres per second?

a)

6 metres per second

b)

7 metres per second

c)

8 metres per second

d)

9 metres per second

5.

A train travels 240 miles in 4 hours. What is the average speed of the train?

a)

50 miles per hour

b)

55 miles per hour

c)

60 miles per hour

d)

65 miles per hour

6.

A person walks 3 miles in 1 hour and 30 minutes. What is the average speed in miles per hour?

a)

1.5 miles per hour

b)

2 miles per hour

c)

2.5 miles per hour

d)

3 miles per hour

7.

A swimmer covers a distance of 200 metres in 4 minutes. What is the average speed in metres per second?

a)

0.5 metres per second

b)

0.75 metres per second

c)

1 metre per second

d)

1.25 metres per second

8.

A car travels 90 miles in 1 hour and 30 minutes. What is the average speed in miles per hour?

a)

50 miles per hour

b)

55 miles per hour

c)

60 miles per hour

d)

65 miles per hour

9.

A hiker walks 12 miles in 4 hours. What is the average speed of the hiker in miles per hour?

a)

2 miles per hour

b)

2.5 miles per hour

c)

3 miles per hour

d)

3.5 miles per hour

10.

A plane flies 600 miles in 2 hours. What is the average speed of the plane?

a)

250 miles per hour

b)

275 miles per hour

c)

300 miles per hour

d)

350 miles per hour

11.

A car travels at 50 miles per hour. How far will it travel after 5 hours?

a)
200 miles
b)
300 miles
c)
150 miles
d)
250 miles
12.

A train travels 300 miles at a speed of 60 miles per hour, how long did it take?

a)
7 hours
b)
5 hours
c)
4 hours
d)
6 hours
13.

A boat sailed along Lake Garda at a speed of 7.5 Km/h, how far did the boat travel in 4 hours?

a)
30 km
b)
35 km
c)
25 km
d)
20 km
14.

Mari has to go faster than Ella to win a race, she takes 2 s to accelerate from 4 m/s to 7 m/s. Calculate Mari's acceleration.

a)
3.0 m/s²
b)
2.0 m/s²
c)
1.5 m/s²
d)
1.0 m/s²
15.

A car goes from 0 m/s to 20 m/s in 5 seconds. What is its acceleration?

a)
4 m/s²
b)
2 m/s²
c)
10 m/s²
d)
5 m/s²
16.

A bike increases its speed from 5 m/s to 15 m/s in 4 seconds. What is the acceleration?

a)
3.0 m/s²
b)
1.5 m/s²
c)
2.5 m/s²
d)
4.0 m/s²
17.

A ball rolls down a hill, speeding up from 2 m/s to 8 m/s in 3 seconds. Calculate the acceleration.

a)
1 m/s²
b)
3 m/s²
c)
4 m/s²
d)
2 m/s²
18.

A train's speed changes from 10 m/s to 25 m/s in 10 seconds. What is the acceleration?

a)
2.0 m/s²
b)
0.5 m/s²
c)
3.0 m/s²
d)
1.5 m/s²
19.

A skateboard starts at 0 m/s and reaches 12 m/s in 6 seconds. What is the skateboard’s acceleration?

a)
4 m/s²
b)
2 m/s²
c)
1 m/s²
d)
3 m/s²
20.

A plane accelerates from 50 m/s to 100 m/s in 10 seconds. What is the acceleration?

a)
15 m/s²
b)
2 m/s²
c)
10 m/s²
d)
5 m/s²
21.

A rollercoaster starts at rest and reaches 30 m/s in 15 seconds. What is the acceleration?**

a)
2 m/s²
b)
3 m/s²
c)
1 m/s²
d)
4 m/s²
22.

A boat goes from 4 m/s to 12 m/s in 8 seconds. What is its acceleration?

a)
1 m/s²
b)
4 m/s²
c)
2 m/s²
d)
0.5 m/s²
23.

A runner increases her speed from 6 m/s to 10 m/s in 2 seconds. What is her acceleration?

a)
1 m/s²
b)
3 m/s²
c)
4 m/s²
d)
2 m/s²
24.

A car slows down from 40 m/s to 20 m/s in 5 seconds. What is the acceleration?

a)
2 m/s²
b)
-10 m/s²
c)
0 m/s²
d)
-4 m/s²
25.

What is the resultant force?

a)

40 N left

b)

0 N Balalnced

c)

400 N right

d)

40 N right

26.
How will this object move? 
a)
It won't move. 
b)
It will move to the right. 
c)
It will move to the left. 
d)
It will move in both directions. 
27.

What is the resultant/ net force?

a)

30 N left

b)

25 N right

c)

5 N left

d)

55 N right

28.

Which could be an example of an unbalanced force?

a)

A plate sitting on a dining table

b)

A ball at the top of a hill that is not moving

c)

Earth orbiting the Sun

d)

A football that has been thrown to the goal post.

29.

What is the resultant/ net force?

a)

400 N Up

b)

400 N Down

c)

- 400 N Down

d)

800 N Down

30.

A balanced force is only an object that is not moving.

a)

True

b)

False

31.
Are forces balanced or unbalanced when a car is moving at a constant speed in a straight line?
a)
Balanced
b)
Unbalanced
32.
Are forces balanced or unbalanced when a marble rolls down a ramp?
a)
Balanced
b)
Unbalanced
33.
Are forces balanced or unbalanced when skateboarding down a ramp?
a)
Balanced
b)
Unbalanced
34.

All stationary (Still) objects have __________ forces on them.

a)

unbalanced

b)

balanced

c)

high

35.

If forces on an object are unbalanced, it will _______

a)

make the object to move or change direction.

b)

make it move at same speed.

c)

it will remain still.

36.

Forces acting on an object are said to be balanced, when

a)

the forces are equal in size and are acting in opposite direction.

b)

the forces are equal in size and are acting in same direction.

c)

the forces are different in size and are acting in opposite direction.

37.

The head of an arrow represent the __________ of force.

a)

strength

b)

length

c)

direction

38.

The sum of all forces acting on an object is called

a)

unbalanced force.

b)

balanced force.

c)

resultant force.

39.

What is the net force shown in the diagram?

a)

50 N right

b)

950 N

c)

50 N left

d)

500 N left

40.

In this graph, a bus is:

a)

moving

b)

standing still (stationary)

c)

speeding up (accelerating)

d)

slowing down (decelerating)

41.

This line shows that:

a)

the bus is at a bus stop

b)

the bus is gradually slowing down (decelerating)

c)

the bus moves in a steady speed

d)

the bus is gradually speeding up (accelerating)

42.

In this graph, the bus is:

a)

moving steadily

b)

not moving

c)

slowing down (decelerating)

d)

speeding up (accelerating)

43.

In this graph,

a)

the bus is gradually speeding up (accelerating).

b)

the line is curved.

c)

the bus is gradually slowing down (decelerating).

d)

none of the above.

44.

Match the following to each position on the graph

45.

A cyclist travels 45 km in 3 hours. What is the average speed of the cyclist in km/h?

a)

10 km/h

b)

12 km/h

c)

15 km/h

d)

18 km/h

46.

The equation for calculating speed is...

a)

speed = distan⁡cetimespeed\ =\ \frac{dis\tan ce}{time}  

b)

speed = timedistan⁡cespeed\ =\ \frac{time}{dis\tan ce}  

c)

speed = distan⁡ce × timespeed\ =\ dis\tan ce\ \times\ time  

d)

speed = time × distan⁡cespeed\ =\ time\ \times\ dis\tan ce  

47.

Which of these is NOT a unit of time?

a)

hours

b)

minutes

c)

seconds

d)

metres