Pressure

IMPORTANT

Pressure: Overview

This topic covers concepts, such as, Pressure, Pressure on an Object, Reason for Pressure in Solids and Fluids & Mercury Column and One Atmospheric Pressure etc.

Important Questions on Pressure

EASY
IMPORTANT

How do you measure the atmospheric pressure? What is the value of atmospheric pressure in its SI unit?

MEDIUM
IMPORTANT

What is the cause of pressure in fluids?

MEDIUM
IMPORTANT

A motorcycle weighs 1200 N. If the pressure exerted by one of its tyres is 120 Pa, then find the area of the tyre in contact with the road.

HARD
IMPORTANT

The tip of a drawing pin has an area of 0.01 mm2. The pressure exerted is p×109, if a force of 20 N is applied by it. Find the value of p.

MEDIUM
IMPORTANT

How does a hand pump works?

How do doctors fill medicines into syringes?

Do both the questions above have the same answer? Discuss.

EASY
IMPORTANT

Why is it difficult to hold a school bag having strap made up of thin and strong string?