1.
SI unit of speed is:
2.
SI unit of acceleration is:
A
m/s
B
m/s²
C
km/h
D
N/kg
3.
Velocity differs from speed because velocity includes:
A
Time
B
Distance
C
Direction
D
Mass
4.
Force is a vector quantity because it has:
A
Magnitude only
B
Direction only
C
Magnitude and direction
D
No unit
5.
Which type of motion is shown by a spinning top?
A
Linear motion
B
Circular motion
C
Random motion
D
Oscillatory motion
6.
The SI unit of mass is:
A
Newton
B
Gram
C
Kilogram
D
Pound
7.
Hydraulic machines work on:
A
Hooke’s Law
B
Pascal’s Law
C
Archimedes’ Principle
D
Newton’s Law
8.
Which quantity has both magnitude and direction?
A
Speed
B
Distance
C
Velocity
D
Mass
9.
Negative acceleration is also called:
A
Uniform acceleration
B
Retardation
C
Instantaneous speed
D
Velocity
10.
Which of the following is an example of uniform acceleration?
A
Car moving in traffic
B
Falling object under gravity
C
Fan rotating
D
Train stopping suddenly
11.
According to Hooke’s Law, force is proportional to:
A
Mass
B
Pressure
C
Extension
D
Area
12.
Which factor does not affect liquid pressure?
A
Depth
B
Density
C
Shape of container
D
Gravity
13.
Newton’s Third Law of Motion states that:
A
Force equals mass times acceleration
B
Every action has an equal and opposite reaction
C
Body remains at rest or in motion
D
Momentum is conserved
14.
Zero error occurs when:
A
Scale is broken
B
Instrument reads zero incorrectly
C
Observer is careless
D
Value is large
15.
If an object covers equal distances in unequal intervals of time, its motion is:
A
Uniform
B
Non-uniform
C
Circular
D
Periodic
16.
Unit of impulse is:
A
Newton
B
Newton second
C
Joule
D
Watt
17.
Displacement can be zero even when:
A
Distance is zero
B
Time is zero
C
Distance is not zero
D
Speed is constant
18.
Mass of a body remains:
A
Same everywhere
B
Different on Moon
C
Zero in space
D
Dependent on gravity
19.
Which graph represents uniform velocity?
A
Straight line distance-time graph
B
Curved distance-time graph
C
Sloping speed-time graph
D
Curved speed-time graph
20.
Force is a:
A
Scalar
B
Vector
C
Non-physical
D
Derived scalar
21.
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
22.
Why do camels have wide feet?
A
To run fast
B
To increase pressure
C
To decrease pressure
D
To reduce weight
23.
Mass measured by electronic balance depends on:
A
Gravity
B
Spring constant
C
Comparison with standard mass
D
Temperature
24.
Pressure increases when:
A
Force decreases
B
Area increases
C
Area decreases
D
Mass decreases
25.
Pascal’s Law states that pressure applied to a confined liquid:
A
Acts upward only
B
Acts downward only
C
Is transmitted equally
D
Is reduced
26.
The value of acceleration due to gravity on Earth is approximately:
A
9.8 m/s
B
9.8 m/s²
C
8.9 m/s²
D
10 m/s
27.
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
28.
Free body diagram represents:
A
Motion of body
B
All forces acting on a body
C
Shape of body
D
Velocity of body
29.
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
30.
Which is NOT an SI base unit?
A
Meter
B
Second
C
Kilogram
D
Liter
31.
Scientific notation is used to express:
A
Very small and very large numbers
B
Only small numbers
C
Only large numbers
D
Whole numbers
32.
Which of the following is an example of action-reaction pair?
A
Weight and mass
B
Push on wall and wall pushing back
C
Friction and gravity
D
Speed and velocity
33.
A horizontal line on a distance-time graph shows:
A
Uniform speed
B
Increasing speed
C
Object at rest
D
Uniform acceleration
34.
Newton’s Second Law of Motion relates force with:
A
Velocity
B
Momentum
C
Acceleration
D
Distance
35.
Principle of conservation of momentum states that:
A
Momentum always increases
B
Momentum is lost in collisions
C
Total momentum remains constant
D
Momentum depends on force
36.
Uniform acceleration means:
A
Acceleration changes with time
B
Velocity remains constant
C
Equal change in velocity in equal time intervals
D
Speed remains zero
37.
Which of the following is a scalar quantity?
A
Force
B
Velocity
C
Displacement
D
Distance