English

Distinguish between gravity and gravitation - Physics

Advertisements
Advertisements

Question

Distinguish between gravity and gravitation

Short/Brief Note
Advertisements

Solution

Gravity is the force of attraction between the object and the earth whereas gravitation refers to the force of attraction that exists between any two bodies that possess mass.

shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Laws of Motion - Exercise 2 [Page 125]

APPEARS IN

Frank Physics [English] Class 9 ICSE
Chapter 3 Laws of Motion
Exercise 2 | Q 3 | Page 125

RELATED QUESTIONS

Calculate the force of gravitation between the earth and the Sun, given that the mass of the earth = 6 × 1024 kg and of the Sun = 2 × 1030 kg. The average distance between the two is 1.5 × 1011 m.


Three equal masses m are placed at the three corners of an equilateral triangle of side a. Find the force exerted by this system on another particle of mass m placed at (a) the mid-point of a side, (b) at the centre of the triangle.


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


Does the force of the earth's gravitation affect the motion of the moon? Explain your answer with reasons.


We can shield a charge from electric fields by putting it inside a hollow conductor. Can we shield a body from the gravitational influence of nearby matter by putting it inside a hollow sphere or by some other means?


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.


Four identical particles of equal masses 1 kg made to move along the circumference of a circle of radius 1 m under the action of their own mutual gravitational attraction. The speed of each particle will be ______.


Observe the figure and answer the questions:

  1. State Newton's universal law of gravitation.
  2. If the distance between the two bodies is tripled, how will the gravitational force between them change?
  3. What will happen to gravitational force, if mass of one of the object is doubled?

If the mass of one object is doubled and distance remains the same, the gravitational force will:


Ocean tides on Earth are mainly caused by:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×