2. ROTAIONAL MOTION AND GRAVITATION Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Kepler’s first law is known law of _______. ?

A

Ellips

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Once a satellite has been launched into orbit, the only force governing its motion is the force of ______ .

A

gravity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which of the following helps keep earth’s atmosphere in place?

A

Gravitational force of earth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the value of g? (g stands for acceleration due to gravitational force of the earth)

A

9.8 m/s2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which instrument was used to
detect gravitational waves for the very
first time?

A

LIGO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which among the following is an ‘action-at-a-distance’ force?

A

Gravitation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly