EASY
Earn 100

Match List-I (Kinematic Pair) with List-II (Practical Example) and select the correct answer using the codes given in the options:

List-I:

A. Sliding Pair

B. Revolute Pair

C. Rolling Pair

D. Spherical Pair

List-II:

1. A Road Roller rolling over the ground

2. Piston and Cylinder

3. Ball and Socket joint

4. Crank Shaft in a journal bearing in an engine

50% studentsanswered this correctly

Important Questions on Physics

EASY
General Awareness>General Science>Physics>Heat and Thermodynamics

Which among the following is the correct statement?
A. When an object is thrown upwards, then in any case whether going upwards or coming downwards its speed will remain the same. 
B. The weight of any object cannot be zero. 
 

EASY
General Awareness>General Science>Physics>Heat and Thermodynamics
If the velocity of a body is doubled its momentum _____.
EASY
General Awareness>General Science>Physics>Heat and Thermodynamics
A force may change ___ of an object. 
MEDIUM
General Awareness>General Science>Physics>Heat and Thermodynamics
If two forces 10N and 5N are applied on an object in the same direction, then what will be the total force applied on the object? 
MEDIUM
General Awareness>General Science>Physics>Heat and Thermodynamics
What is the rate of doing work?
EASY
General Awareness>General Science>Physics>Heat and Thermodynamics
Odometer is used to measure _______:
EASY
General Awareness>General Science>Physics>Heat and Thermodynamics
A body of mass 8 kg is moving with a velocity of 4 m/s, find the momentum.
EASY
General Awareness>General Science>Physics>Heat and Thermodynamics
When a car starts suddenly from rest, the people are sitting inside the car more backward. This event is an example of:
MEDIUM
General Awareness>General Science>Physics>Heat and Thermodynamics
After the explosion of a shell, many pieces fly off in different directions. In such a case, what is conserved? 
EASY
General Awareness>General Science>Physics>Heat and Thermodynamics
Which of the following is the kinetic energy? 
a. bullet from the gun.
b. a railway engine at a fast speed.
c. the motion of an ordinary pendulum. 
 
MEDIUM
General Awareness>General Science>Physics>Heat and Thermodynamics
How much force will be used to displace an object of 60kg to a distance of 4m? 
MEDIUM
General Awareness>General Science>Physics>Heat and Thermodynamics
The angle between displacement and force applied when no work is done is:
MEDIUM
General Awareness>General Science>Physics>Heat and Thermodynamics
_____ is caused due to irregularities between two surfaces.
EASY
General Awareness>General Science>Physics>Heat and Thermodynamics
For an object, potential energy at a height is known as _____.
MEDIUM
General Awareness>General Science>Physics>Heat and Thermodynamics
______ is caused due to irregularities between two surfaces:
MEDIUM
General Awareness>General Science>Physics>Heat and Thermodynamics
If a girl weighing 40N climbs up a rope with the force of 160W for 20seconds, then what height will she climb? 
MEDIUM
General Awareness>General Science>Physics>Heat and Thermodynamics
As long as an unbalanced force is applied to a body, its continues to change continuously:

 

EASY
General Awareness>General Science>Physics>Heat and Thermodynamics

What is the energy possessed by a body due to its motion is called?

EASY
General Awareness>General Science>Physics>Heat and Thermodynamics
A body rolling down on a hill has _____:
EASY
General Awareness>General Science>Physics>Heat and Thermodynamics

A particle in the medium completes 40 vibrations in 2.5 s. The frequency of the wave is ____: