# Gravitation Multiple Choice Questions and Answers 9 PDF Book Download

Gravitation multiple choice questions (MCQs), gravitation quiz answers 9 to learn secondary school physics online courses. Force of gravitation MCQs, gravitation quiz questions and answers for online secondary education degree. Variation of g with altitude, artificial satellites, force of gravitation test for secondary school teaching certification.

Learn high school physics MCQs: Variation of g with altitude, artificial satellites, force of gravitation, with choices √[g_{h}(r - h)], √[g_{h}(r + h)], √[g_{h}⁄(r - h)], and √[g_{h}⁄(r + h)] for online secondary education degree. Free physics study guide for online learning force of gravitation quiz questions to attempt multiple choice questions based test.

## MCQ on Gravitation Worksheets 9 PDF Book Download

MCQ: Height of an object or place above sea level is known as

- magnitude
- volume
- altitude
- area

C

MCQ: Orbital velocity(v_{o}) is equal to

- √[g
_{h}(R + h)] - √[g
_{h}(R - h)] - √[g
_{h}⁄(R - h)] - √[g
_{h}⁄(R + h)]

A

MCQ: Orbital speed of a low orbit satellite is

- 8000 ms
^{-1} - zero
- 800 ms
^{-1} - 80 ms
^{-1}

A

MCQ: Every body in universe attracts every other body with force which is directly proportional to product of their masses and inversly proportional to square of distance between their centres, this statement is known as

- law of friction
- law of gravitation
- law of motion
- law of momentum

B

MCQ: Gravitational force of attraction between satellite and Earth provides necessary

- centrifugal force
- centripetal force
- dynamic force
- translatory force

B