Category: Physics

No.	Topics.	No.	Topics.
1.	Acceleration FORCE AND MOTION	2.	Addition of Vectors (Rectangular Components
3.	CURRENT ELECTRICITY	4.	DAWN OF MODERN PHYSICS
5.	Displacement-time Graph-FORCE AND MOTION	6.	ELECTROMAGNETIC INDUCTION
7.	ELECTROMAGNETISM	8.	ELECTRONICS
9.	ELECTROSTATICS	10.	FORCE AND MOTION
11.	FORCE AND MOTION Displacement	12.	FORCE AND MOTION Velocity
13.	NUCLEAR PHYSICS	14.	Product of Vectors (Scalar Product
15.	ROTATIONAL AND CIRCULAR MOTION	16.	SPECTRA SPECTRA
17.	THERMODYNAMICS	18.	VECTORS AND EQUILIBRIUM
19.	WAVES

A displacement vector has components Dx = -4 m and Dy = +3 m. The quadrant in which this vector lies is the…

First Quadrant
Second Quadrant
Third Quadrant
Fourth Quadrant

For a vector making an angle of 135° with the positive x-axis, the signs of its rectangular components (Rx, Ry) are…

(+, +)
(-, +)
(-, -)
(+, -)

A force of 100 N is directed at an angle of 30° with respect to the positive x-axis. Its horizontal (x) component is approximately…

50.0 N
86.6 N
100 N
70.7 N

The vertical (y) component of a velocity vector of 50 m/s making an angle of 60° with the horizontal is approximately…

25.0 m/s
50.0 m/s
35.4 m/s
43.3 m/s

The area under a velocity-time graph represents:

Acceleration
Change in velocity
Displacement
Force

Zero
Variable

A graph of displacement vs time that is a straight line indicates:

Uniform acceleration
Uniform velocity
Variable acceleration
Zero velocity

The motion of a simple harmonic oscillator (like a mass on a spring) is an example of:

Uniform acceleration
Zero acceleration
Variable acceleration
Constant velocity

If a particle’s velocity is v(t)=5t, its acceleration is:

Variable
Zero
Uniform
Negative

A body moving with uniform speed in a straight line has:

Uniform acceleration
Variable acceleration
Zero acceleration
Constant velocity

Which term describes the rate of change of acceleration?

Velocity
Speed
Jerk
Momentum

Which motion has a constant rate of change of velocity?

Uniform velocity
Variable velocity
Uniform acceleration
Variable acceleration

A vehicle undergoes acceleration if its speed or its _______ changes.

Position
Time
Mass
Direction

For variable acceleration, the velocity-time graph will not be a:

Horizontal line
Vertical line
Straight line
Curve

For an object experiencing variable acceleration, the slope of its velocity-time graph is:

Constant
Zero
Changing
Always positive

The velocity-time graph of a ball rolling up a hill, reaching its peak, and rolling down is:

A straight line
A horizontal line
A parabola
A combination of lines and curves

If a car starts from rest with uniform acceleration, its displacement is proportional to:

Time
Square of time
Velocity
Acceleration

If velocity is constant, then acceleration is:

Uniform
Variable
Zero
Negative

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