1.
Inertia depends upon:
A
Volume
B
Mass
C
Velocity
D
Weight
2.
Force is a vector quantity because it has:
A
Magnitude only
B
Direction only
C
Magnitude and direction
D
No unit
3.
Which object has greater inertia?
A
Cricket ball
B
Football
C
Truck
D
Tennis ball
4.
Mass measured by electronic balance depends on:
A
Gravity
B
Spring constant
C
Comparison with standard mass
D
Temperature
5.
Which of the following is a contact force?
A
Gravitational force
B
Friction
C
Magnetic force
D
Electric force
6.
Mass of a body remains:
A
Same everywhere
B
Different on Moon
C
Zero in space
D
Dependent on gravity
7.
SI unit of weight is:
A
Kilogram
B
Newton
C
Joule
D
Watt
8.
How many fundamental forces are there in nature?
A
Two
B
Three
C
Four
D
Five
9.
The SI unit of mass is:
A
Newton
B
Gram
C
Kilogram
D
Pound
10.
Newton’s First Law of Motion is also called:
A
Law of acceleration
B
Law of inertia
C
Law of action-reaction
D
Law of gravitation
11.
When brakes are applied, passengers move forward due to:
A
Gravity
B
Friction
C
Inertia
D
Weight
12.
Force that acts only when bodies are in contact is called:
A
Gravitational force
B
Magnetic force
C
Contact force
D
Electric force
13.
Force that acts without physical contact is called:
A
Contact force
B
Applied force
C
Non-contact force
D
Frictional force
14.
Effect of force on velocity can be:
A
Change in speed
B
Change in direction
C
Change in both
D
No change
15.
Spring balance measures:
A
Mass
B
Volume
C
Force
D
Density
16.
Net force zero means body has:
A
Increasing speed
B
Decreasing speed
C
Constant velocity
D
Changing direction
17.
Which instrument is used to measure weight?
A
Electronic balance
B
Beam balance
C
Spring balance
D
Stopwatch
18.
Value of gravitational field strength on Earth is approximately:
A
1 N/kg
B
4.9 N/kg
C
9.8 N/kg
D
98 N/kg
19.
Weight of a body is the force due to:
A
Air
B
Magnetism
C
Gravity
D
Electric field
20.
Which force keeps planets in their orbits?
A
Frictional force
B
Magnetic force
C
Gravitational force
D
Nuclear force
21.
Unit of gravitational field strength N/kg is equivalent to:
A
m/s
B
m/s²
C
kg/m
D
N/m
22.
A force can change the direction of velocity as in:
A
Straight line motion
B
Circular motion
C
Rest position
D
Equilibrium
23.
Greater mass means:
A
Less inertia
B
More inertia
C
No inertia
D
Zero inertia
24.
Which is NOT a fundamental force?
A
Gravitational
B
Electromagnetic
C
Strong nuclear
D
Frictional
25.
Which instrument is used to measure mass?
A
Spring balance
B
Force meter
C
Electronic balance
D
Thermometer
26.
Free body diagram represents:
A
Motion of body
B
All forces acting on a body
C
Shape of body
D
Velocity of body
27.
Symbol used for gravitational field strength is:
28.
Inertia is the property of a body due to which it:
A
Moves faster
B
Changes shape
C
Resists change in its state
D
Stops moving
29.
According to Newton’s First Law, a body remains at rest if:
A
Net force is zero
B
Force is applied
C
Mass is large
D
Velocity is high
30.
Which force is responsible for weight?
A
Magnetic force
B
Electric force
C
Gravitational force
D
Nuclear force
31.
Weight of a body depends upon:
A
Mass only
B
Gravity only
C
Mass and gravity
D
Volume
32.
In free body diagram, forces are shown by:
A
Lines
B
Dots
C
Arrows
D
Circles
33.
Mass of a body is defined as:
A
Force acting on the body
B
Quantity of matter in the body
C
Weight of the body
D
Volume of the body
34.
Gravitational field strength is defined as:
A
Force per unit mass
B
Mass per unit force
C
Energy per unit mass
D
Weight per unit volume
35.
If net force on a body is not zero, body will:
A
Remain at rest
B
Move with constant velocity
C
Accelerate
D
Stop moving
36.
Which is a non-contact force?
A
Friction
B
Tension
C
Gravitational force
D
Normal reaction
37.
Weight of a body on the Moon is:
A
Same as Earth
B
Zero
C
More than Earth
D
Less than Earth