Welcome to your Gravitational - 4
1.
Expression for g at depth d is
2.
Weight of body is maximum at
3.
Net gravitational force at centre of a square due to equal masses at corners
4.
g at centre of Earth is
5.
Reason for inverse square law of gravitation is
6.
Work done by gravity in circular orbit
7.
g variation outside Earth graph is
8.
Gravitational force is independent of
9.
If Earth’s density increases with depth, g will
10.
Gravitational potential inside hollow sphere is
11.
g depends on latitude because Earth is
12.
Superposition principle states forces
13.
Force between Earth and Sun depends on
14.
Net force at centre of equilateral triangle with equal masses
15.
At what depth is g half of surface value
16.
g variation inside Earth graph is
17.
A central force is one that acts
18.
As distance between two masses approaches infinity, gravitational force becomes
19.
Gravitational field at centre of uniform ring
20.
Net gravitational force at the centre of a cube with equal masses at all corners
21.
Nature of gravitational force is
22.
Resultant force on one mass at vertex of equilateral triangle
23.
Direction of force on m₁ due to m₂ is
24.
If distance is doubled, force becomes
25.
Escape velocity from a planet depends on
26.
Gravitational field is
27.
Force between masses m and 4m at distance r remains same when distance becomes
28.
g decreases linearly with
29.
Inside a solid sphere, gravitational force varies as
30.
Gravitational force inside a hollow spherical shell is
32.
g variation with latitude is due to
33.
Gravitational field inside a hollow spherical shell is
34.
Dimensional formula of G is
35.
Gravitational force varies with distance as
36.
If mass doubles and distance halves, force becomes
37.
Centrifugal force due to rotation is maximum at
38.
Gravitational potential energy is negative because
39.
Gravitational constant G depends on
40.
Weight of body at centre of Earth is
41.
g variation inside Earth assumes Earth is
42.
If Earth stopped rotating, g at equator would
44.
Gravitational interaction is classified as
45.
Gravitational force is conservative because
