Gravitation

Force of gravity is directly proportional to

• Product of Mass

• Weight

• Distance

• Time

Tags

NGSS.HS-PS2-4

The value of g also....... we go inside the earth.

• Same

• Changes

Tags

NGSS.HS-PS2-4

The square of its period of revolution around the sun is ...........proportional to the cube of the mean distance of a planet from the sun.

• Inversely

• Directly

Tags

NGSS.HS-ESS1-4

Every object in the universe attracts every

other object with a force which is proportional

to the product of their ------- and inversely

proportional to the ---------

• masses, distance between them.

• masses,square of the distance between them.

• distance between them,masses

• square of the distance between them,masses

Tags

NGSS.HS-PS2-4

If M=m=1 kg and d= 1 m, Then the gravitational force between M and m is------------------

• 6.673X10^-11 N

• 6.673X10^-11 Nm²kg^-2

• 1 N

• None of the above

Tags

NGSS.HS-PS2-4

Gravitational force obeys inverse square law.

• True

• False

Tags

NGSS.HS-PS2-4

In the absence of the centripetal force, the stone flies off along-----------

• the circular path itself.

• a curved path.

• a straight line.

• the centre.

Tags

NGSS.HS-PS2-1

The earth do not fall towards an apple because-------

• For a given force, the acceleration is inversely proportional to the mass of the object.

• For a given force, the acceleration is directly proportional to the mass of the object.

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

Mass of the earth is---------------

• 6X10²⁴ kg

• 6.4X10²⁰kg

• 24X10⁶ kg

• 6.673X10^-11 kg

Tags

NGSS.HS-PS2-4

Inverse square law was formulated by----------

• Kepler

• Galileo

• Newton

• Pascal

Tags

NGSS.HS-PS2-4