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 particle moves half a circle of radius 14 m in 10 seconds. The magnitude of its average velocity is:

4.4 m/s
2.2 m/s
2.8 m/s
1.4 m/s

A boat crosses a 100 m wide river by traveling 125 m in 25 s. The magnitude of its average velocity is:

5 m/s
4 m/s
3 m/s
1 m/s

A particle moves from x = 50 m to x = -50 m in 20 seconds. Its average velocity is:

5 m/s
-5 m/s
0 m/s
2.5 m/s

A bus travels 120 km in 2 hours. It then converts its speed to m/s. Its average speed is:

16.67 m/s
33.33 m/s
60 m/s
240 m/s

An object moves from a position vector r₁ = 2î + 3ĵ to r₂ = 5î + 7ĵ in 1 second. Its average velocity vector is:

3î + 4ĵ
7î + 10ĵ
5î
4ĵ

A man runs 400 m North and then 300 m South in a total time of 100 seconds. His average velocity is:

7 m/s North
1 m/s North
4 m/s North
3 m/s North

A marble rolls from point (10, 5) to (4, 13) in 2 seconds. The magnitude of its average velocity is:

10 m/s
7 m/s
5 m/s
4 m/s

A body moves 10 m along a straight line in 2 s and then returns along the same line for 5 m in 3 s. Its average velocity is:

3 m/s
2 m/s
1.5 m/s
1 m/s

A car travels East for 200 km in 4 hours. Its average velocity is:

50 km/h West
800 km/h East
50 km/h East
204 km/h East

A particle’s displacement is given by Δr = (6î – 8ĵ) m. If this occurs in 2 seconds, the average velocity vector is:

(6î – 8ĵ) m/s
(12î – 16ĵ) m/s
(3î – 4ĵ) m/s
(4î – 3ĵ) m/s

An object is at x = -5 m at t = 0 s and at x = +5 m at t = 10 s. Its average velocity is:

0.5 m/s
1 m/s
-1 m/s
0 m/s

A person walks 8 m North and 6 m West in 10 seconds. Their average velocity is:

1.4 m/s North-West
1.0 m/s North-West
0.2 m/s North-West
2.0 m/s North-West

A train travels at 60 km/h for 0.5 hours, then at 30 km/h for the next 0.5 hours in the same direction. Its average velocity is:

45 km/h
50 km/h
40 km/h
90 km/h

The position of a particle is given by x = 2t². Its average velocity between t = 1 s and t = 3 s is:

4 m/s
6 m/s
8 m/s
10 m/s

An object moves from point (1, 2) to point (4, 6) in 5 seconds. The magnitude of its average velocity is:

1 m/s
2 m/s
1.4 m/s
5 m/s

A car moves 60 m East in 6 s and then 30 m West in 4 s. The average velocity for the entire trip is:

9 m/s East
3 m/s East
6 m/s East
3 m/s West

A cyclist travels 30 km North and then 40 km East in 2 hours. The magnitude of the average velocity is:

35 km/h
25 km/h
50 km/h
10 km/h

A particle moves from x = 10 m to x = -10 m in 5 seconds. The average velocity is:

4 m/s
-4 m/s
0 m/s
2 m/s

An object moves from a position of +20 m to +80 m in 10 seconds. Its average velocity is:

6 m/s
8 m/s
10 m/s
4 m/s

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