Welcome to your Gravitational - 4
1.
Reason for inverse square law of gravitation is
2.
Dimensional formula of G is
3.
If Earth’s density increases with depth, g will
4.
Resultant force on one mass at vertex of equilateral triangle
5.
g variation inside Earth assumes Earth is
6.
If distance is doubled, force becomes
7.
As distance between two masses approaches infinity, gravitational force becomes
9.
Weight of body at centre of Earth is
10.
g variation with latitude is due to
11.
Gravitational constant G depends on
12.
Inside a solid sphere, gravitational force varies as
13.
Gravitational potential inside hollow sphere is
14.
Gravitational force is conservative because
15.
Gravitational interaction is classified as
16.
Centrifugal force due to rotation is maximum at
17.
Direction of force on m₁ due to m₂ is
18.
Force between masses m and 4m at distance r remains same when distance becomes
19.
If Earth stopped rotating, g at equator would
20.
Net gravitational force at the centre of a cube with equal masses at all corners
21.
Expression for g at depth d is
22.
Net force at centre of equilateral triangle with equal masses
23.
Gravitational field is
24.
A central force is one that acts
25.
Escape velocity from a planet depends on
26.
Net gravitational force at centre of a square due to equal masses at corners
27.
Gravitational force inside a hollow spherical shell is
28.
g depends on latitude because Earth is
29.
If mass doubles and distance halves, force becomes
30.
Weight of body is maximum at
31.
Gravitational force is independent of
32.
Nature of gravitational force is
33.
g variation outside Earth graph is
35.
Gravitational field inside a hollow spherical shell is
36.
At what depth is g half of surface value
37.
Gravitational potential energy is negative because
38.
Work done by gravity in circular orbit
39.
Gravitational force varies with distance as
40.
g decreases linearly with
41.
Gravitational field at centre of uniform ring
42.
Force between Earth and Sun depends on
43.
g at centre of Earth is
44.
Superposition principle states forces
45.
g variation inside Earth graph is
