Question # 1

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

The force with which earth attracts a body towards its center is equal to its

Choose an answer

Mass

Weight

Charge

Radius

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 earth attracts us due to its __________ mass:

Choose an answer

Little

Zero

Small

Large

The value of 'g' is maximum

Choose an answer

At mountains

At plains

At the surface of earth

At sea level

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

Choose an answer

25.94

3.7

8.87

1.62

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

Choose an answer

Issac Newton

Einstein

Faraday

J,S Joseph

The mass of Earth is

Choose an answer

6 x 1018 kg

6 x 1020 kg

6 x 1022 kg

6 x 1024 kg

Near the surface of Earth, the gravitational field strength is

Choose an answer

10 Nkg-1

Zero

100 Nkg-1

1000 Nkg-1

The unit of gravitational constnat is:

Choose an answer

Nm² kg

Nm²kg^-2

Nm²kg^-1

N - m²

The orbital speed of a low orbit satellite is:

Choose an answer

Zeri

8 ms^-1

800 ms^-1

8000 ms^-1

Moon complete its one revolution around the earth is ___________ DAYS:

Choose an answer

29

27.3

30

21

Earth's gravitational force of attraction vanishes at

Choose an answer

6400 km

Infinity

42300 km

1000 km

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