The Official Phy101 CBT Practice
This test was set up by Oyewole Kolawole David, the CEO of The Official Educational Consult, a student of Mechatronics Engineering department; Federal University, Oye Ekiti. Please attempt it and keep on practicing. Thanks Click Here to message us on WhatsApp.
- 1.Which of the following quantities has the same dimensions as Kinetic Energy, 1/2mv^2?
- A.
Mgh
- B.
Ma
- C.
Mvt
- D.
Mgt
- 2.At what time is the particle at the position x= 3t^2 - 12t + 20 at rest
- A.
2s
- B.
5s
- C.
10s
- D.
6s
- 3.A car moving with a velocity of 15m/s accelerate uniformly at rate of 2m/s^2 to reach a velocity of 20m/s. The time taken and distance travelled are respectively:
- A.
3.5 m/s and 55m
- B.
2.5m/s and 35m
- C.
2.5m/s and 43.75m
- D.
3.5m/s and 65m
- 4.All inertia frame of reference
- A.
Do not accelerate
- B.
Are in relative motion to absolute space
- C.
Holds true for all law of mechanics
- D.
All of the above
- 5.The simple assumption that all possible reference frames moving with uniform velocity relative to one another are equivalent for the statement of laws of physics is called the_________
- A.
Principle of relativity
- B.
Uncertainty principle
- C.
Paulis exclusive principles
- D.
Charles principle
- 6.Which of the following defines a local space in which the positions of other objects are then described
- A.
Point
- B.
Observer
- C.
Coordinates
- D.
Axes
- 7.Galiliean invariance is also known as
- A.
Galiliean Mechanics
- B.
Galiliean theory
- C.
Galiliean relativity
- D.
Galiliean speed
- 8.The path through which projectile travels is called ___________
- A.
Angle of projection
- B.
Projection
- C.
Projectile motion
- D.
Trajectory
- 9.A gun of mass 10kg released a bullet of mass 20g at a speed of 100m/s. Find the gun's speed of recoil
- A.
2.0m/s
- B.
0.2m/s
- C.
20m/s
- D.
10m/s
- 10.A particle is launched such that its maximum range is 26.4m.What is the speed at which it is lauched
- A.
32.4m/s
- B.
16.2m/s
- C.
8.1m/s
- D.
64m/s
- 11.Force that acts on a mass of 1g and gives it an acceleration of 1cm/s^2 is defined as
- A.
1 Newton
- B.
2 Newton
- C.
1 Dyne
- D.
1 pa-force
- 12.____________ quantities are known to be independent
- A.
Fundamental quantities
- B.
Derived quantities
- C.
Fundamental units
- D.
Derived Units
- 13.Motion of object without a specific direction is
- A.
Rotational motion
- B.
Translational motion
- C.
Oscillatory motion
- D.
Random motion
- 14.A _______________ body is one for which the distance between any two points of the body remains the same when the body is translated or rotated
- A.
Rigid
- B.
Concentrated
- C.
Flexible
- D.
Oblique
- 15.A rock is dropped from a cliff that is 10m above ground level. How long does it take the rock to reach the ground
- A.
12s
- B.
4.5s
- C.
10s
- D.
20s
- 16.____________ is the Head of Physics Department in Federal University Oyè Ekiti?
- A.
Dr. Hammed Shakirudeen
- B.
Dr. Dosu Malomo
- C.
Proffesor Alabadan
- D.
Dr. Okolo
- 17.The meaning of frame of reference is _________
- A.
Sound
- B.
Thermodynamics
- C.
Electromotive force
- D.
Space
- 18.The speed of light is
- A.
2.3 x 10^-8
- B.
3 x 10^8
- C.
1.8 x 10^23
- D.
6.023 x 10^ 23
- 19.The dynamics along with the problems without referring to toffee is force causing the motion of the body is
- A.
Rigid Body
- B.
Kinetics
- C.
Kinematics
- D.
Dynamics
- 20.Total displacement covered in total time taken is termed as
- A.
Instantaneous velocity
- B.
Average velocity
- C.
Uniform velocity
- D.
Variable velocity
- 21.An object is thrown with a velocity v= 5.0i + 8.0j in m/s. Find the time taken to reach the maximum height
- A.
0.82s
- B.
0.41s
- C.
1.64s
- D.
13s
- 22.When the velocity of an object is doubled, its Kinetic Energy is
- A.
Doubled
- B.
Trippled
- C.
Quadrupled
- D.
Constant
- 23.When you look at the speedometer in a moving car, you can see the car's
- A.
Average Velocity
- B.
Instantaneous acceleration
- C.
Average acceleration
- D.
Instantaneous speed
- 24.An object moves at a constant speed of 6m/s. This means that the object
- A.
Increases its speed by 6m/s every second
- B.
Decreases it's speed by 6m/s every second
- C.
Moves only by 6s by each meter
- D.
Moves 6m every seconds
- 25.Suppose the position of a particle at time t, is given by the position vector, the derivative of the position gives
- A.
Velocity vector
- B.
Position Vector
- C.
Acceleration vector
- D.
Relative vector
Questions: 150 | Attempts: 31456 | Last updated: Mar 22, 2022
-
Sample Question___________is the essential first step in determining the possible causes of addiction for the person and the most appropriate treatment modality for his or her needs.
Questions: 184 | Attempts: 17498 | Last updated: Mar 22, 2022
-
Sample QuestionBesides just saving energy, what is an additional benefit of “economizers” on HVAC units?
Questions: 57 | Attempts: 8997 | Last updated: Mar 22, 2022
-
Sample QuestionFrom the choices that follow, choose the one that best fills the blank(s) in the sentence. It is argued that the Indian security system is ____ only in ____ the less resourceful terrorist outfits.
Back to top