Gravitational Force MCQ question and answer with solution | Physics Gk MCQs
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Gravitational Force .
What will be the ratio of acceleration due to gravity at a depth 'h' below the surface of the earth and a height 'h' above the surface of earth where, Re is the radius of the earth, h << Re-
Which of the following statements is true?
1. The value of 'g' on Mount Everest is > g
2. The value of 'g' on Mount Everest is < g.
3. After 15 seconds a ball is thrown vertically and returns to the ground. Its velocity is 75 m/s.
4. A ball is returned to the ground after 15 seconds when thrown vertically. Its velocity is 150 m/s.
Consider the following statements. The acceleration due to earth's gravity decreases if
1. we go up from the surface of the earth.
2. we go from the equator towards the pole.
3. the rotation speed of the earth is increased.
4. we go down from the surface of the earth towards its centre.
Which of these statements are correct?
When two eggs are dropped from a certain height in such a way that one egg falls on the floor and the other on the pillow, which of the following will not be a possible outcome?