Physics Test Preparations On Gravitation Part 1

Test Preparation on Physics Test Preparations On Gravitation Part 1

1.

what Newton made the hypothesis?

1That heavier body in the universe exerts a gravitational force on the lighter bodies.
2That every body in the universe exerts a gravitational force on every other body.
3That gravitational force only exerts on the bodies on earth.
4That only the Sun gravitational force is responsible for all the motion in this universe.

2.

in 1666, Newton concluded that the force which caused an apple to fall to the ground and the force that kept the moon in its orbit around the earth is the?

1Universal force called as aEURoeGravitationaEUR.
2Acceleration called as aEURoeCentripetal accelerationaEUR.
3Weight called as aEURoeWeightlessness
4Universal force called as aEURoeArtificial GravityaEUR.

3.

Gravitational force is responsible for?

1For the motion of planets around the Sun.
2Keeping planets in their radii.
3Keeping planets on theft axes.
4None of these.

4.

The motion of falling bodies towards earth is due to the?

1Gravitational rotation.
2Acceleration due to gravity.
3Gravitational force.
4Weightlessness

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