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CBSE - Gravitation
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Practice Question
Gravitation
.
Gravitation
The earth rotates about the sun in an elliptical orbit. At which point is velocity maximum?
1) At A
2) At B
3) At C
4) At D
Correct Answer: 1
.
Related Questions
Gravitation
1
The earth rotates about the sun in an elliptical orbit. At which point is velocity maximum?
1) At A
2) At B
3) At C
4) At D
Correct Answer: 1
2
What are the names of the two Moons of the Mars?
(1) Titan and Sheron
(2) Titan and Demos
(3) Phobos and Demos
(4) Sheron and Phobos
Correct Answer: 3
3
The mass of an object is 10 Kg on earth. So we can say -
(1) Its weight on earth Is 10 N.
(2) Its weight on eart h is 1. 67 N.
(3) Its weight on moon is 10 N.
(4) Its mass on moon is 10 Kq.
Correct Answer: 4
4
The first Astronaut in space was -
(1) H.G. Wales
(2) Neel Armstrong
(3) Uri Gagarin
(4) Robert Godai
Correct Answer: 3
5
A planet had density P, radius R and acceleration due to gravity as g. If the radius of the planet were double keeping the density same, the acceleration due to gravity at the surface will be :
(1) 4g
(2) 2g
(3) g
(4) g/2
Correct Answer: 2
