# Physics MCQs for Class 9 with Answers Chapter 4

#### Physics MCQs for Class 9 with Answers

Law of Gravitation is consistence with:
1st Law of motion
2nd Law of motion
3rd Law of motion
Law of momentum

Gravitational force is a
Contacted force
Non-contact force
Electrical force
Charging force

Moon is nearly _________ km away from earth.
6 x 1024
380000
199.62 km
30000

The value of g on moon’s surface is 1.6 ms-2. What will be the weight of a a 100 kg body on the surface of the moon?
100 N
160 N
1000 N
1600 N

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?
100 N
160 N
1000 N
1600 N

The orbital speed of a low orbit satellite is:
Zeri
8 ms-1
800 ms-1
8000 ms-1

Weight of the body is due to the :
Gravitation force
Centripetal force
Centrufugal force
All of the above

Earth’s gravitational force of attraction vanishes at:
6400 km
Infinity
42300 km
1000 km

GPS system consists of earth satellites:
4
20
24
30

Weight of the body is__________ to the gravity force between body and earth:
Less than
Greater than
Equal
Constant

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