Advertisements
Advertisements
प्रश्न
Does the force of the earth's gravitation affect the motion of the moon? Explain your answer with reasons.
Advertisements
उत्तर
Yes, the force of gravitation of earth affects the motion of the moon, because the moon is revolving around the earth and centripetal force for this revolution is provided by earth's gravitation.
APPEARS IN
संबंधित प्रश्न
Choose the correct alternative:
Acceleration due to gravity increases/decreases with increasing altitude.
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.
State whether the gravitational force between two masses is attractive or repulsive ?
Write an expression for the gravitational force of attraction between two bodies of masses m1 and m2 separated by a distance r.
Two equal and opposite forces acting at the same point on a stationary body. Will the body move? Give reason to explain your answer.
Explain why:
The atmosphere does not escape.
The _______ force is much weaker than other forces in nature.
Law of gravitation gives the gravitational force between
Find the gravitational force of attraction between the ring and sphere as shown in the diagram, where the plane of the ring is perpendicular to the line joining the centres. If `sqrt8` R is the distance between the centres of a ring (of mass 'm')and a sphere (mass 'M') where both have equal radius 'R'.
If the mass of one object is doubled and distance remains the same, the gravitational force will ______.
