1.

4 point size steel spheres each of mass 1kg are placed on a turn table and are connected by 4 strings each of length a to form a square. If the spheres are rotated with an angular velocity of (1)/(2pi)rev//secthe tension in the connecting strings in newton is

Answer»

a
`(a)/(2)`
`(a)/(SQRT(2))`
`sqrt(2)a`

ANSWER :B


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