If three particles each of mass 
are placed at the three corners of an equilateral triangle of side 
, the forces exerted by this system on another particle of mass 
placed (i) at the mid point of a side and (ii) at the centre of the triangle are respectively
a)
0, 0
b)
c)
d)
If three particles each of mass are placed at the three corners of an equilateral triangle of side , the forces exerted by this system on another particle of mass placed (i) at the mid point of a side and (ii) at the centre of the triangle are respectively
a)
0, 0
b)
c)
d)
Question ID - 54550 | SaraNextGen Top Answer
If three particles each of mass are placed at the three corners of an equilateral triangle of side , the forces exerted by this system on another particle of mass placed (i) at the mid point of a side and (ii) at the centre of the triangle are respectively
a)
0, 0
b)
c)
d)
|
If three particles each of mass |
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|
a) |
0, 0 |
b) |
|
c) |
|
d) |
|
(b)
(i)Gravitational force on the particle placed at mid point 
of side 
of length 
is
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Here, 
or 
(ii)gravitational force on the particle placed at the point 
, 
the intersection of three medians is
or 
.png)
Since, the resultant of 
and 
is equal and opposite to 