Question

gi diuludes
TUHe of these
OR
1.
(b) sea level
(c) Both (a) and (0)
B. Fill in the blanks with the words given in the brackets.
1. Frictional force is a
force.
2.
is the force acting on unit area of surface.
3. The greater the surface area, the
is the pressure.
4. Pressure exerted by
is called atmospheric pressure.
5. At high altitudes, the atmospheric pressure is
than the pressure at sea level.
(non-contact/contact
(Friction/Pressure
(lower/higher)
(air/water)
OPSO A TRIGA
(lower/higher)
c. State whether the following statements are true or false.
1. At least two objects must interact with each other for a force to come into play.
2. The unit of force is pascal.
3. On application of force, an object may change its state of motion.
4. The atmospheric pressure increases with height.
5. Gravitational force is a non-contact force.
D. Match the following.
1. Muscular force
2. Atmospheric pressure
3. Electrostatic force
4. Forces
5. Force on a unit area
ta) A push or a pull
(b) Contact force
(c) Pressure
(d) Non-contact force
(e) Maximum at sea level​

Answer 1

Answer:

The correct option is A

P = F/A

Pressure is force per unit area. Thus, P = F/A

Explanation:

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