A body of mass kg is attached to a wire of length 0.3 m. The maximum angular velocity with which it can be rotated in a horizontal circle is (Breaking stress of wire = and area of cross-section of a wire = |
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a) |
b) |
c) |
d) |
A body of mass kg is attached to a wire of length 0.3 m. The maximum angular velocity with which it can be rotated in a horizontal circle is (Breaking stress of wire = and area of cross-section of a wire = |
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a) |
b) |
c) |
d) |
(a) Breaking strength = tension in the wire = 4.8 |