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प्रश्न
You can change the direction in which an object is moving by___________.
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उत्तर
You can change the direction in which an object is moving by APPLYING FORCE ON IT.
APPEARS IN
संबंधित प्रश्न
Answer the following:
An astronaut inside a small space ship orbiting around the earth cannot detect gravity. If the space station orbiting around the earth has a large size, can he hope to detect gravity?
Four particles having masses m, 2m, 3m and 4m are placed at the four corners of a square of edge a. Find the gravitational force acting on a particle of mass m placed at the centre.
How will the force of gravitation between two objects change if the distance between them is:
Doubled
Where will you weigh more: at the moon's surface or at the earth's surface?
Name and state the action and reaction in the following case:
A book lying on a table.
What do you mean by a gravitational constant?
For the weight of body of mass 5 kg to be zero on equator of the earth, angular velocity of the earth must be (The radius of earth = 6400 km, acceleration due to gravity = 10 m/s2).
How is the gravitational force between two point masses affected when they are dipped in water keeping the separation between them the same?
Complete the chart below.
| F(N) | M1(kg) | M2(kg) | D(m) |
| (a) | 50 | 84 | 02 |
| 16 × 109 | 1.63 × 1022 | (b) | 34 |
Write the answer of the question with reference to laws of gravitation.
Write the value of the universal gravitational constant.
