Advertisements
Advertisements
प्रश्न
What is meant by the equation :
`g= Gxxm/r^2`
where the symbols have their usual meanings.
Advertisements
उत्तर
g= GM/R2
it means acceleration due to gravity is directly proportional to the mass of body and inversely proportional to the square of distance between earth and object.
APPEARS IN
संबंधित प्रश्न
If the moon attracts the earth, why does the earth not move towards the moon?
State and explain Kepler's laws of planetary motion. Draw diagrams to illustrate these laws.
Write the three laws given by Kepler. How did they help Newton to arrive at the inverse square law of gravity?
How will the force of gravitation between two objects change if the distance between them is:
Almost zero
State Newton's law of gravitation. What is the difference between:
g and G?
The value of universal gravitational constant (G) in the SI unit is ______.
The force of gravitation between two bodies of mass 1 kg each separated by a distance of 1 m in vacuum is ____________.
How is the gravitational force between two point masses affected when they are dipped in water keeping the separation between them the same?
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.
Complete the chart below.
| F(N) | M1(kg) | M2(kg) | D(m) |
| (a) | 50 | 84 | 02 |
| 16 × 109 | 1.63 × 1022 | (b) | 34 |
