English

Name and state the action and reaction in the following case:A book lying on a table.

Advertisements
Advertisements

Question

Name and state the action and reaction in the following case:
A book lying on a table.

One Line Answer
Advertisements

Solution

Weight of the book is action and normal force applied by table on book is reaction.

shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Laws of Motion - Exercise 3 [Page 128]

APPEARS IN

Frank Physics Part 1 [English] Class 9 ICSE
Chapter 3 Laws of Motion
Exercise 3 | Q 12.1 | Page 128

RELATED QUESTIONS

Write the answer of the question with reference to laws of gravitation.

State the universal law of gravitation.


What is the magnitude of the gravitational force between the earth and a 1 kg object on its surface? (Mass of the earth is 6 × 1024 kg and radius of the earth is 6.4 × 106 m).


A rocket is fired from the earth towards the sun. At what distance from the earth’s centre is the gravitational force on the rocket zero? Mass of the sun = 2 ×1030 kg, mass of the earth = 6 × 1024 kg. Neglect the effect of other planets etc. (orbital radius = 1.5 × 1011 m).


Suppose the gravitational potential due to a small system is k/r2 at a distance r from it. What will be the gravitational field? Can you think of any such system? What happens if there were negative masses?


Two small bodies of masses 10 kg and 20 kg are kept a distance 1.0 m apart and released. Assuming that only mutual gravitational forces are acting, find the speeds of the particles when the separation decreases to 0.5 m.


Define one Newton. How much maximum acceleration can it produce in a mass of 1 kg?


Where will you weigh more: at the centre of the earth or at the surface of the earth?


You can change the direction in which an object is moving by___________.


State the law of gravitation. Why is it called universal?


The gravitational force between a hollow spherical shell (of radius R and uniform density) and a point mass is F. Show the nature of F vs r graph where r is the distance of the point from the centre of the hollow spherical shell of uniform density.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×