Quiz: Chapter 1 Force


Chapter 1 ForceOnline version There are three levels of 1mark quizzes by Susaretha Arha 1 . What is a force? a Energy b Push or pull c Speed d Mass 2 SI unit of force is: a Joule b Newton c Watt d Pascal 3 The force that pulls objects towards the Earth is called a Magnetic force b Frictional force c Gravitational force d Electrostatic force 4 A force can change the: a Shape of an object b Speed of an object c Direction of motion d All of the above 5 The force exerted by a magnet is called: a Magnetic force b Contact force c Friction d Muscular force 6 Force is a: a Scalar quantity b Vector quantity c Unit d Energy 7 A spring balance measures a Mass b Force c Speed d Density 8 If two equal forces act in opposite directions on an object, the net force will be: a Double b Zero c Half d Maximum 9 The turning effect of a force is called: a Pressure b Motion c Moment d Energy 10 The SI unit of moment of force is: a Newton b Newton-meter c Joule d Watt 11 Which force opposes motion between two surfaces in contact? a Gravity b Friction c Magnetic d Tension 12 The distance between the pivot and the point where force is applied is called: a Load b Effort c Lever arm d Fulcrum 13 When forces act along the same line and direction, they are called: a Balanced forces b Collinear forces c Non-contact forces d Magnetic forces 14 Pressure is defined as: a Force × Area b Force / Area c Area / Force d Mass × Force 15 A body of mass 5 kg experiences a force of 10 N. Its acceleration will be:(use f= ma) a 2 m/s² b 0.5 m/s² c 5 m/s² d 50 m/s² 16 If a force of 20 N acts on an area of 4 m², the pressure is: a 5 Pa b 80 Pa c 24 Pa d 16 Pa 17 A force acting at a perpendicular distance of 0.5 m from pivot produces a moment of 10 Nm. The force applied is: a 5N b 10N c 20N d 18 When the net force acting on a body is zero, the body: a Must be at rest b Must be moving c May be at rest or moving with uniform velocity d Will accelerate 19 Which of the following is a non-contact force? a Friction b Muscular force c Magnetic force d Tension 20 A door opens easily when pushed at the edge rather than near the hinge because: a More pressure is applied b Moment arm is larger c Friction is less d Mass decreases

1

. What is a force?

a

Energy

b

Push or pull

c

Speed

d

Mass

2

SI unit of force is:

a

Joule

b

Newton

c

Watt

d

Pascal

3

The force that pulls objects towards the Earth is called

a

Magnetic force

b

Frictional force

c

Gravitational force

d

Electrostatic force

4

A force can change the:

a

Shape of an object

b

Speed of an object

c

Direction of motion

d

All of the above

5

The force exerted by a magnet is called:

a

Magnetic force

b

Contact force

c

Friction

d

Muscular force

6

Force is a:

a

Scalar quantity

b

Vector quantity

c

Unit

d

Energy

7

A spring balance measures

a

Mass

b

Force

c

Speed

d

Density

8

If two equal forces act in opposite directions on an object, the net force will be:

a

Double

b

Zero

c

Half

d

Maximum

9

The turning effect of a force is called:

a

Pressure

b

Motion

c

Moment

d

Energy

10

The SI unit of moment of force is:

a

Newton

b

Newton-meter

c

Joule

d

Watt

11

Which force opposes motion between two surfaces in contact?

a

Gravity

b

Friction

c

Magnetic

d

Tension

12

The distance between the pivot and the point where force is applied is called:

a

Load

b

Effort

c

Lever arm

d

Fulcrum

13

When forces act along the same line and direction, they are called:

a

Balanced forces

b

Collinear forces

c

Non-contact forces

d

Magnetic forces

14

Pressure is defined as:

a

Force × Area

b

Force / Area

c

Area / Force

d

Mass × Force

15

A body of mass 5 kg experiences a force of 10 N. Its acceleration will be:(use f= ma)

a

2 m/s²

b

0.5 m/s²

c

5 m/s²

d

50 m/s²

16

If a force of 20 N acts on an area of 4 m², the pressure is:

a

5 Pa

b

80 Pa

c

24 Pa

d

16 Pa

17

A force acting at a perpendicular distance of 0.5 m from pivot produces a moment of 10 Nm. The force applied is:

a

5N

b

10N

c

20N

d

18

When the net force acting on a body is zero, the body:

a

Must be at rest

b

Must be moving

c

May be at rest or moving with uniform velocity

d

Will accelerate

19

Which of the following is a non-contact force?

a

Friction

b

Muscular force

c

Magnetic force

d

Tension

20

A door opens easily when pushed at the edge rather than near the hinge because:

a

More pressure is applied

b

Moment arm is larger

c

Friction is less

d

Mass decreases

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Chapter 1 Force

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Chapter 1 ForceOnline version

by Susaretha Arha

. What is a force?

SI unit of force is:

The force that pulls objects towards the Earth is called

A force can change the:

The force exerted by a magnet is called:

Force is a:

A spring balance measures

If two equal forces act in opposite directions on an object, the net force will be:

The turning effect of a force is called:

The SI unit of moment of force is:

Which force opposes motion between two surfaces in contact?

The distance between the pivot and the point where force is applied is called:

When forces act along the same line and direction, they are called:

Pressure is defined as:

A body of mass 5 kg experiences a force of 10 N. Its acceleration will be:(use f= ma)

If a force of 20 N acts on an area of 4 m², the pressure is:

A force acting at a perpendicular distance of 0.5 m from pivot produces a moment of 10 Nm. The force applied is:

When the net force acting on a body is zero, the body:

Which of the following is a non-contact force?

A door opens easily when pushed at the edge rather than near the hinge because:

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