WorksheetsGravitation
Total questions: 15
Worksheet time: 9mins
Law of gravitation gives the gravitational force between
the Earth and a point mass only
the Earth and Sun only
any two bodies having some mass
two charged bodies only
Where it will be profitable to purchase one kilogram of apples?
At poles
At Equator
At 45°Latitudes
At 60° Latitudes
What is the force of attraction between two unit point masses separated by a unit distance called?
gravitational potential
acceleration due to gravity
gravitational field
universal gravitational constant
The acceleration due to gravity on the Earth depends upon the
mass of the body
mass of the Earth
shape and size of the body
volume of the body
If the gravitational attraction of the Earth suddenly disappears, which of the following statements will be true?
The weight of body will become zero but the mass will remain same.
The weight of a body will remain same but the mass will become zero..
Both mass and weight become zero.
Neither mass nor weight becomes zero.
The weight of an object at the centre of the Earth of radius R is
zero
infinite
R times the weight at the surface of the Earth
1/R2 times the weight at surface of the Earth
Two particles are placed at some distance. If the mass of each of the two particles is doubled, keeping the distance between them unchanged, the value of gravitational force between them will be
1/4 times
4 times
1/2 times
unchanged
The value of quantity G in the law of gravitation
depends on mass of Earth only
depends on radius of Earth only
depends on both mass and radius of Earth
is independent of mass and radius of the Earth
The gravitational force between two objects is F. If masses of both objects are halved without changing the distance between them, then the gravitational force would become
F/4
F/2
F
2F
Two objects of different masses falling freely near the surface of the moon would
have same velocities at any instant
have different acceleration
experience forces of same magnitude
undergo a change in their inertia
The acceleration due to gravity of moon is …………… of that of the Earth.
(a)
Weight of an object is the force with which it is attracted towards the ………………
(a)
Which of the following is the unit of G
kg.m/s²
Which of the following share a common unit
Gravitational Force
Mass
Weight
Acceleration
When a body is falling vertically upwards, then acceleration is
(a)
