Question # 1

Newton's law of gravitation resembles with

Choose an answer

1st law of motion

2nd law of motion

3rd law of motion

Law of gravitation

Moon is a _____________ satellite.

Choose an answer

Natural

Artificial

Not manmade

Nil

Value of g increases with the:

Choose an answer

Increase in mass of the body

Increases in altitude

decrease the altitude

None of the above

The value of gravitational constant is, G is:

Choose an answer

6.67× 10-10 Nm2/Kg2

6.67× 10-11 Nm2/Kg2

6.67× 10-11

None

The value of g on moon's surface is 1.6 ms-2. What will be the weight of a 100 kg body on the surface of the moon?

Choose an answer

100 N

160 N

1000 N

1600 N

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

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

Choose an answer

25.94

3.7

8.87

1.62

The value of 'g' on the surface of Mars:

Choose an answer

3.73 ms^-2

1.62 ms^-2

Zero

Constant

The Mars has value of g

Choose an answer

25.94 m/sec2

3.73 m/sec2

1.62 m/sec2

8.87 m/sec2

The altitude of geostationary orbits in which communication satellites are launched above the surface of the Earth is

Choose an answer

850 km

1000 km

6400 km

42,300 km

The radius R of Earth is

Choose an answer

6.4 x 106 m

6.4 x 108 m

6.4 x 1010 m

6.4 x 1012 m

Gravitational force is a:

Choose an answer

Electric force

Magnetic force

Reactional force

Electromotive force.

Earth revolves around the:

Choose an answer

Moon

Sun

Glaxy

None

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