Questions
1
Which force is being applied by a vendor when he is pushing the pushcart?
Answer: Muscular force
2
What will happen to the speed of a car when the driver applies brakes?
Answer: Speed decreases
3
Which force causes a charged balloon to attract another balloon?
Answer: Electrostatic force
4
The force involved in falling an apple from a tree is:
Answer: Gravitational force
5
The pressure of the water at the bottom of the pond is _______ at the surface of the pond.
Answer: Higher than
6
As we go to the higher altitude the atmospheric pressure ________.
Answer: Decreases
7
A charged balloon attaches to a wall because of ______
Answer: Electrostatic force
9
The envelope of air which is surrounded by earth is known as __________
Answer: Atmosphere
12
The force exerted by a charged body on another charged or uncharged body is known as ___________
Answer: Electrostatic force
13
The force resulting due to the action of muscles is known as ____________
Answer: Muscular force
14
The force acting on a unit area of a surface is called ___________
Answer: Pressure
17
When your friend pushes your bike from behind, what will happen to the speed of the bike?
Answer: Speed increases
18
A dropper to fill ink works because of which of the following?
Answer: Air pressure
