Question # 1

The value of g is maximum at:

Choose an answer

Mountains

Maximum height

Surface of earth

At 2R

Value of g increases with the

Choose an answer

Increases in mass of the body

Increase in altitude

Decreases in altitude

None of the above

Weight of the body is due to the :

Choose an answer

Gravitation force

Centripetal force

Centrufugal force

All of the above

The height of geostationary satellites with respect to Earth is

Choose an answer

36,300 km

40,300 km

30,300 km

42,300 km

The velocity of geostationary satellites with respect to Earth is

Choose an answer

Vo

2Vo

Zero

1/2 Vo

The mathematical form of law of gravitation is:

Choose an answer

F = GMe m/Re2

F = Gm1m2/r2

F = GMem1/Re2r2

None

The orbital speed of a low orbit satellite is:

Choose an answer

Zeri

8 ms^-1

800 ms^-1

8000 ms^-1

the value of gravitational field strength near the earth is ________ Nkg^-1.

Choose an answer

1.62

100

10

160

The value of G is __________ Nm² kg^-2.

Choose an answer

6.67 x 10^-11 Nm² kg^-1

6.67 x 10^-11Nm²kg

6.67 x 10^-11Nm²kg^-2

6.67 x 10^-11Nm kg^-1

The velocity of geostationary satellites with respect to the Earth is:

Choose an answer

Maximum

Zero

Minimum

100 ms^-1

The speed geostationary satellite with respect to earth is:

Choose an answer

8.33 kms^-1

3.87 ms^-1

32 ms^-1

Zero

The first man who came up with the idea of gravity was?

Choose an answer

Issac Newton

Einstein

Faraday

J,S Joseph

Value of 'g' on surface of moon is:

Choose an answer

1.62 ms^-2

3.7 ms^-2

9.2 ms^-2

10 ms^-2

More Classes

Other Links

Physics 9th Class English Medium Unit 5 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer