Advertisements
Advertisements
प्रश्न
Is there a gravitational attraction between you and the book? Explain.
Advertisements
उत्तर
Yes, we have a gravitational force of attraction between us and a book. But our mass is very small so the force between us and the book is very small almost negligible.
APPEARS IN
संबंधित प्रश्न
The earth and the moon are attracted to each other by gravitational force. Does the earth attract the moon with a force that is greater or smaller or the same as the force with which the moon attracts the earth? Why?
Choose the correct alternative:
Acceleration due to gravity is independent of mass of the earth/mass of the body.
Let V and E represent the gravitational potential and field at a distance r from the centre of a uniform solid sphere. Consider the two statements:
(A) the plot of V against r is discontinuous.
(B) The plot of E against r is discontinuous.
A ball is thrown vertically upwards. It goes to a height 20 m and then returns to the ground. Taking acceleration due to gravity g to be 10 ms-2 , find :
the final velocity of the ball on reaching the ground .
Distinguish between gravity and gravitation
Name and state the action and reaction in the following case:
A book lying on a table.
Two equal and opposite forces acting at the same point on a stationary body. Will the body move? Give reason to explain your answer.
State Newton's law of gravitation. What is the difference between:
Gravity and gravitation
The acceleration of the Moon towards the Earth is approximately ______.
The gravitational force between two objects acts in which direction?
