ep sn Buisn 9 10 Long Answer Type Questions 12. Two particles of mass 200 g each are placed at a separation of 10 cm. Assume that the only forces acting on them are due to their gravitational attraction. Find the acceleration of each when they are allowed to move.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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Please tell answer of 12-13-14
ach
11. A mass of 40 kg is attracted by a mass of 25 kg
lying at a distance of 2 m from it with a force of
1.67 x 10 N. Find the value of G using this data
of revolution of the
T, where
is directly proportion
complete one revolu
mean distance of the
Long Answer Type Questions
12. Two particles of mass 200 g each are placed at a
separation of 10 cm. Assume that the only forces
acting on them are due to their gravitational
attraction. Find the acceleration of each when they
are allowed to move.
or
The inverse squa
13. Three balls A, B and C are kept in a straight line.
The separation between A and C is 1 m, and B
is placed at the mid-point between them. The
masses of A, B and C are 100 g, 200 g and 300 g
respectively. Find the net gravitational force on
each of the three balls.
relationship. Say, a p
the sun (mass = M
time taken to comp
sun is T, and v is the
moving.
14. A particle of mass m, is kept at x = 0 and another
of mass m, at x = r. When a third particle is kept
Then velocity, v =
it experiences no net gravitational force
4
at x =
or
due to the two particles. Find "2
m,
Or
Knowledge Capsule 2
or
Gravitational Force and
Planetary Motion
Or
Centripetal Force
The force required to move an object in a circular path
is called centripetal force, and it acts towards the centra
of the circle. Newton concluded that the motion of the
moon around the earth is due to the centripetal force
provided by the force of attraction of the e
was no centripetal force, the moon would
along a straight line with uniform motion
If an object of mass m moves w
Combining equatic
The centripetal fore
in circular motion is g
ere
ed
F =
Since
say that
of t
of v along a circular path of radius
Therefore, using Newton's secon
Transcribed Image Text:ach 11. A mass of 40 kg is attracted by a mass of 25 kg lying at a distance of 2 m from it with a force of 1.67 x 10 N. Find the value of G using this data of revolution of the T, where is directly proportion complete one revolu mean distance of the Long Answer Type Questions 12. Two particles of mass 200 g each are placed at a separation of 10 cm. Assume that the only forces acting on them are due to their gravitational attraction. Find the acceleration of each when they are allowed to move. or The inverse squa 13. Three balls A, B and C are kept in a straight line. The separation between A and C is 1 m, and B is placed at the mid-point between them. The masses of A, B and C are 100 g, 200 g and 300 g respectively. Find the net gravitational force on each of the three balls. relationship. Say, a p the sun (mass = M time taken to comp sun is T, and v is the moving. 14. A particle of mass m, is kept at x = 0 and another of mass m, at x = r. When a third particle is kept Then velocity, v = it experiences no net gravitational force 4 at x = or due to the two particles. Find "2 m, Or Knowledge Capsule 2 or Gravitational Force and Planetary Motion Or Centripetal Force The force required to move an object in a circular path is called centripetal force, and it acts towards the centra of the circle. Newton concluded that the motion of the moon around the earth is due to the centripetal force provided by the force of attraction of the e was no centripetal force, the moon would along a straight line with uniform motion If an object of mass m moves w Combining equatic The centripetal fore in circular motion is g ere ed F = Since say that of t of v along a circular path of radius Therefore, using Newton's secon
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