Thrust And Pressure

CBSE IX Physics Gravitation

a cylinder of mass 10g weights 7g in water.if the area of crosssection is 0.75square its length will be..

 

 

 

CBSE IX Physics Energy : The Driving Force

Difference  between thrust and pressure 

NEET1 NEET1 Physics

A cylinder of radius R is filled with water upto a height H , so that the thrust on the walls is equal to that on the bottom. The relation between H and R is ?

ICSE IX Physics

Thrust is a vector quantity. pressure is the thrust acting on a given area. But pressure is a scalar quantity . how?

ICSE VIII Physics Force and Pressure

Q3. long answer. Explain the factors affecting the pressure exerted by a solid.

CBSE IX Physics

What is the si unit of thrust and pressure

CBSE IX Physics Gravitation

A wooden cuboid has a mass of 8 kg.The length , breadth and height of this wooden cuboid are 100 cm , 50 cm and 20cm respectively.Find the pressure on the floors on which this block is kept.  

ICSE VIII Physics

Thrust define 

ICSE VIII Physics Pressure

give reason sleepers are laid below the rails

ICSE VIII Physics Pressure

Knives are grounded to a thin edge to : a) decrease the pressure b) increase c) decrease the area d) both (b) and (c)  

ICSE VIII Physics Pressure

An object exerts a pressure of 2 Pa on the ground .If another object of the same weight is kept above it, what will the net pressure become? 

CBSE IX Physics Gravitation

pressure at certain depth is p1 and same depth is  p2  then which  of the following is correct? a )p1=p2 b )p1>p2c)p1

Why do drawing pins have wide heads? 

CBSE IX Physics Gravitation

find the greatest and least pressure which a metal block of size 5cm*10cm *15cm can exert if the mass of block is 50 kg

CBSE IX Physics Force and Laws of Motion

define thrust

ICSE IX Physics Pressure in Fluids and Atmospheric Pressure

what is the symbol of pascal?

ICSE VII Physics Motion

how the knowledge of pressure helps to understand the functioning of sports like skiing, karate, ice skating

CBSE VIII Science Force and Pressure

1. Draw and write about some traditional Indian agricultural implements of L- 1 given on page no.22 . 2. Do the activities of Lesson 11 given in book . 3. Find out five new terms and write their definition from Lesson-1,3 & 11. 4. (i) Do Q- 6 & 7 ( long answer questions) of L- 1 given on page no. 21 ii) Do Q- 2 ( long answer questions) of L-3 given on page no. 46. iii) Do Example 1,2 & 3 of L-11 given on page no.142. 5. Explain Reduce, Reuse & Recycle. 6. Write about the following synthetic fibres: 1. Nylon 2. Rayon 3. Polyester 7. A drawing pin is pushed against a wooden table with a force of 10 N. Calculate the pressure exerted by the pin at a point on a table, if the area of the point is 180 cm2 . 8. Write an article on"Say No to Plastic".  

CBSE IX Physics Gravitation

𝖉𝖊𝖋𝖎𝖓𝖊 𝖙𝖍𝖗𝖚𝖘𝖙 𝖕𝖗𝖊𝖘𝖘𝖚𝖗𝖊

CBSE VIII Science Force and Pressure

A car has a weight of 8000N. The car is supported by 4 tyres.  The weight on each tyre is equal. The area of one tyre in contact with the ground is 150 cm2 . Calculate the pressure that one tyre exerts on the ground.  Show your working and give your answer in N/cm2 .

CBSE VIII Science Force and Pressure

The pressure of the inflated balloon is less or greater than the atmospheric pressure? Why? Explain.

ICSE VIII Physics

if a weight of 150 N is applied on a surface of area 10cm×10cm, calculate the pressure acting on the surface

CBSE VIII Science Force and Pressure

If the force applied on an area of 40 cm²  is 2N what is the pressure ?

CBSE IX Physics Force and Laws of Motion

boxes a and b each of mass 2 kg having dimension 20 cm to 10 cm into 8 cm and 40 cm into 30 cm and to 15 January respective at kept on a horizontal surface as shown the figure the ratio of pressure accepted by box a on the surface accepted by box be on the surface is take g 10 m per second