Welcome to your Gravitational - 4
1.
g variation outside Earth graph is
3.
Dimensional formula of G is
4.
Weight of body at centre of Earth is
5.
Direction of force on m₁ due to m₂ is
6.
Escape velocity from a planet depends on
7.
Gravitational force is conservative because
8.
If mass doubles and distance halves, force becomes
9.
Expression for g at depth d is
10.
Weight of body is maximum at
12.
Gravitational interaction is classified as
13.
Gravitational constant G depends on
14.
g depends on latitude because Earth is
15.
Nature of gravitational force is
16.
Gravitational force varies with distance as
17.
g variation with latitude is due to
18.
Force between Earth and Sun depends on
19.
As distance between two masses approaches infinity, gravitational force becomes
20.
g decreases linearly with
21.
Gravitational force inside a hollow spherical shell is
22.
Superposition principle states forces
23.
Resultant force on one mass at vertex of equilateral triangle
24.
If Earth’s density increases with depth, g will
25.
Gravitational field inside a hollow spherical shell is
26.
At what depth is g half of surface value
27.
Net gravitational force at the centre of a cube with equal masses at all corners
28.
Net force at centre of equilateral triangle with equal masses
29.
Centrifugal force due to rotation is maximum at
30.
If distance is doubled, force becomes
31.
Net gravitational force at centre of a square due to equal masses at corners
32.
Inside a solid sphere, gravitational force varies as
33.
Gravitational potential inside hollow sphere is
34.
Gravitational potential energy is negative because
35.
Force between masses m and 4m at distance r remains same when distance becomes
36.
Gravitational force is independent of
37.
Reason for inverse square law of gravitation is
38.
If Earth stopped rotating, g at equator would
39.
Gravitational field at centre of uniform ring
40.
g at centre of Earth is
41.
g variation inside Earth graph is
42.
Work done by gravity in circular orbit
43.
A central force is one that acts
44.
Gravitational field is
45.
g variation inside Earth assumes Earth is
