GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
3. Do not refresh or back page.
4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
A body acted upon by a contact force has uniform ______________________________.
speed
velocity
acceleration
momentum
2
A force is a result of ____________________.
Interacation between two bodies
Interacation of one body with itself
Friction
All of the above
3
Treading of tire is done to _________________.
Increase friction
Reduce friction
Get more mileage
Drive comfortably
4
The magnitude of non-contact force depends upon ________________ .
distance between two bodies
mass of the two bodies
chemical properties of the two bodies
all of the above
5
Friction is a/an ___________________.
Self-adjusting force
Necessary evil
Important force in daily life
All the above
6
When a charged balloon attaches to a wall without any help ________________ force is in action ?
Magnetic
Electrostatic
Muscular force
Force of gravity
7
Force with which a magnet pull objects made of certain metals is called ___________________________.
Magnetic force
Electrotaic force
Gravitational force
None of these
8
A change in either the speed of an object, or the direction of its motion, or both, is called a change in its__________________
State of matter
State of motion
State of movement
State of rest
9
Force exerted by an object with electric charge on it is called ________________________.
Electrostatic force
10
In which type of friction, the forces applied on the object are balanced forces ?
Static friction
Sliding friction
Rolling friction
None of the above
11
Which of the following is not an example of the force of gravity ?
A leaf falling from a tree
A boy pushing a cart on a level plane.
A diver jumping into a swimming pool.
A stone falling from the top of a cliff.
12
Force can effect the state of motion of a body by:
Increasing speed
Changing shape of the objects
Changing direction of speed
Both a and b
13
Which of the following is not an example where force results in stopping an object?
Brakes applied to stop the car
Stopping ball with the help of palm
Pushing a ball results in movement of the ball
holding a falling object
14
A horse tied to a cart is standing stationary on road. Which of the following statement is CORRECT ?
Horse is applying force on the cart
Cart is applying force on the horse
Force applied by the horse is balanced by the force applied by the cart
No force is being applied by the horse or the cart
15
A man sharpens his knife which of the following properties of friction are in use?
(i) Friction helps us to hold objects.
(ii) Friction acts in the opposite direction of motion.
(iii) Friction causes the surface in contact to wear away.
(iv) Friction produces heat energy.
(i) and (ii) only
(i) , (iii), and (iv) only
(iii) and (iv) only
(i), (ii), (iii) and (iv)