Questions
3
Force with which everybody attracts every other body is called
Answer: force of gravitation
4
2 lead spheres having mass of 1000 kg each are placed with their centres 1 m apart. gravitational force with which they attract to each other will be
Answer: 6.673 & times; 10-5
6
Of gravitation is inversely related to
Answer: square of distance between masses
7
Where the value of gravitational acceleration is less due to the diurnal motion of earth?
Answer: At equator
8
What is the value of Universal Gravitational Constant (G) in C.G.S unit?
Answer: 6.67 * 10-8 cgs unit
9
The gravitational force between two objects is F. If masses of both the objects are halved without altering the distance between them, then the gravitational force would become
Answer: f/4
10
What is the gravitational force between two objects?
Answer: attractive at all distances
11
The mass of the body on moon is 40kg, what is the weight on the earth.
Answer: 392N
12
The distance between two bodies becomes 6 times more than the usual distance. The the F becomes
Answer: 1/36 times
13
What is the name of attractive force which act between any two bodies in our universe?
Answer: Gravitational force
14
In which region of earth the weight of a body is slightly greater?
Answer: At Polar region
16
Value of gravitation on moon's surface is 1.6 ms-1. weight of a 100 kg body on moon's surface will be
Answer: 160 N
17
Force due to which everybody of universe attracts evey other body
Answer: force of gravitation
18
As we go farther away from Earth, gravitational force becomes
Answer: weaker
19
In gravitational field of Earth, gravitational force per unit mass is called Earth's
Answer: gravitational field strength
20
Every body in universe attracts every other body with force which is directly proportional to product of their masses and inversly proportional to square of distance between their centres, this statement is known as
Answer: law of gravitation
