Question

Fill in the blanks.

1. The force of gravitation exerted on one body by the other is F. If the mass of each body
is doubled, the force will becomes_______

2. The force of gravitation between two objects is F when they are kept at some separation
on the earth's surface. If the objects are kept at the same separation on the moon's
surface, the force of gravitation between them will be _____

3. If the distance between two objects is doubled, the force of gravitational attraction
between them becomes of its initial value. ______

4. The force of gravitation between two spherical bodies is Gm,m, / r2, where r is the
separation between their ______

5. If the earth shrinks, thus decreasing its radius, the value of g at its surface will ________

6. The unit of weight is_______​

Answer 1

Explanation:

Nature is made of everything we see around us – trees, flowers, plants, animals, sky, mountains, forests and more. Human beings depend on nature to stay alive. Nature helps us breathe, gives us food, water, shelter, medicines, and clothes.