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Q.

six forces lying in a plane and forming angles of 60° relative to one another are applied to the centre of a homogeneous sphere with a mass m=6kg. These forces are radially
outward and consecutively 1N,2N,3N,4N,5N and 6N. The acceleration of the sphere is

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a

1m/s2

b

0

c

1/2 m/s2

d

2 m/s2

answer is C.

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Detailed Solution

Find net force and hence, a=Fnet/m DIAGNOLLY opposite forces gives a resultant of  3N FORCE , THE RESULANT OF SUCH forces gives a net force net force of 6N .

Acceleration a = Fnetm=66=1 ms-2

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