Gravitation MCQs, gravitation quiz answers 5 to learn secondary education online courses. Artificial satellites multiple choice questions (MCQs), gravitation quiz questions and answers for for online secondary education degree. Force of gravitation, artificial satellites, physics for class 9 test for secondary school teaching certification.

Learn high school physics multiple choice questions (MCQs): Force of gravitation, artificial satellites, physics for class 9, with choices 420,000 km, 395,000 km, 380,000 km, and 450,000 km for online secondary education degree. Free physics study guide for online learning artificial satellites quiz questions to attempt multiple choice questions based test.

MCQ: In SI units , value of gravitational constant(G) is

1. 6.673 & times; 10-11
2. 8.673 & times; 105
3. 6.673 & times; 105
4. 4.673 & times; 105

A

MCQ: Distance of moon from Earth is

1. 395,000 km
2. 420,000 km
3. 380,000 km
4. 450,000 km

C

MCQ: With mass ‘m’, altitude ‘h’, radius ro and velocity vo, centripetal force is equal to

1. Fc =( mvo²)⁄ro
2. Fc =( mvo)⁄ro
3. Fc =( mro²)⁄vo
4. Fc =( mvo² + ro)

A

MCQ: Mass of Earth is

1. 6 × 1026
2. 6 × 1024
3. 8 × 1024
4. 7 × 1024

B

MCQ: GPS consists of

1. 23 earth satellites
2. 24 earth satellites
3. 25 earth satellites
4. 26 earth satellites

B