Advertisements
Advertisements
प्रश्न
State Kepler’s law which is represented by the relation r3 ∝ T2.
Advertisements
उत्तर
Kepler’s law of periods states that: The cube of the mean distance of a planet from the sun is directly proportional to the square of the time it takes to move around the sun.
APPEARS IN
संबंधित प्रश्न
Choose the correct alternative:
Acceleration due to gravity increases/decreases with increasing altitude.
Can we apply Newton’s third law to the gravitational force ? Explain your answer.
Write the three laws given by Kepler. How did they help Newton to arrive at the inverse square law of gravity?
Write an expression for the gravitational force of attraction between two bodies of masses m1 and m2 separated by a distance r.
Distinguish between gravity and gravitation
The force of attraction between any two material objects is called __________.
A ball is thrown up with a speed of 4.9 ms-1.
Calculate the time it takes to reach this height.
Does the force of the earth's gravitation affect the motion of the moon? Explain your answer with reasons.
State Newton's law of gravitation. What is the difference between:
g and G?
The gravitational force between two objects acts in which direction?
