1.
When a force is applied on a body and the body remains at rest, the frictional force applied on the body is
2.
To stretch the bow, the archer applies
4.
The pressure exerted by liquid in
5.
Gravitational force acts
6.
The force acting upon an area of 4m2 in order to produce a pressure of 20 N/m2
8.
Pressure exerted by fluid
9.
As we go higher the atmospheric pressure
10.
A box exerts a force of 200N on the ground and it covers an area of 20 m2 the ground. The pressure exerted by the box on the ground is
11.
The force exerted by charged body on another charged body or uncharged body
12.
The resultant force of 5N and 3N in one direction is
13.
Which of the following is not a non-contact force
14.
Two types of contact forces are
15.
Strength of force is usually expressed by its
16.
Pressure exerted by water at the bottom of the container depends on
17.
When pressure increases, force
18.
A spring balance is used to measure
19.
A rubber sucker when pressed sticks to a smooth surface due to
20.
Applied force causes a change
22.
A metal scale is placed between two bricks. A force is applied on it by putting a light weight at the center of the scale. How does this force affect the scale?
23.
Name the forces acting on a plastic bucket containing water held above the ground in your hand?
24.
Gravitational force is a non- contact force
25.
The force pushes electrons around a circuit
26.
A charged body always ….. uncharged body towards it
27.
Water in river flows downwards due to
28.
Frictional force always acts ……to the direction of motion
29.
1 Pa=…..N/meter square
30.
Everybody attracts every other body in the universe with………force
31.
The effect of pressure can be increased by………the area of contact on a surface
32.
Fluids exert pressure from a point in all direction
33.
SI unit of pressure is
34.
It is used to measure atmospheric pressure
35.
On the mountains nose bleeding start because
36.
An example of a situation in which the applied force causes a change in speed of a moving object is
37.
Which two things fully describe a force?
38.
The weight of an object is due to
39.
Atmospheric pressure on Shimla is ……than a sea beach
40.
The size of a bubble exhaled by a diver working under water …….. as it rises to the surface
41.
If force is applied along the left friction acts
42.
A devise used for measuring the force acting on the object is called
43.
A rolling ball is finally stopped due to
45.
The resultant balance force is
