Question # 1

Gravitational force is a

Choose an answer

Contacted force

Non-contact force

Electrical force

Charging force

Value of g on mercury is ___________ ms^-2.

Choose an answer

25.94

3.7

8.87

1.62

The value of g at a height one Earth's radius above the surface of the

Earth is:

Choose an answer

2 g

1/2 g

1/3 g1

1/4 g

The unit of gravitational constnat is:

Choose an answer

Nm² kg

Nm²kg^-2

Nm²kg^-1

N - m²

Due to _____________ we can watch live programs.

Choose an answer

Natural Satellite

Antenna

Artificial satellite

Nil

Weight of the body is__________ to the gravity force between body and earth:

Choose an answer

Less than

Greater than

Equal

Constant

Orbital velocity v_o =

Choose an answer

√gR

√RG

gR

gR²

The value of 'g' is greater at:

Choose an answer

Moon

Hills

Sea leavel

Desert

The mathematical form of law of gravitation is:

Choose an answer

F = GMe m/Re2

F = Gm1m2/r2

F = GMem1/Re2r2

None

The value of g at a height one Earth's radius above the surface of the Earth is

Choose an answer

2 g

1/2 g

1/3 g

1/4 g

The velocity of geostationary satellites with respect to Earth is

Choose an answer

Vo

2Vo

Zero

1/2 Vo

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

At the surface of the earth value of 'g' is measured by using formula:

Choose an answer

g=GMe/R

g = GMe/R²

g = 2GMe/R²

g = GMe/2 R

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