A block of mass 1kg is placed on turntable rotating with constant angular velocity oabout 0. The coefficient of friction betweenturntable and the block is 0.4. The length ofthe string is 1 m(A) The maximum value of for whichtension in string is zero is 2 rad/s(B) The maximum value of w for whichtension in string is zero is 3 rad/s© The tension in the string for o = 4 rad/sis 8 N(D) The tension in the string for o = 4 rad/sis 12 N

A block of mass 1kg is placed on turntable rotating with constant an

1.	A block of mass 1kg is placed on turntable rotating with constant angular velocity oabout 0. The coefficient of friction betweenturntable and the block is 0.4. The length ofthe string is 1 m(A) The maximum value of for whichtension in string is zero is 2 rad/s(B) The maximum value of w for whichtension in string is zero is 3 rad/s© The tension in the string for o = 4 rad/sis 8 N(D) The tension in the string for o = 4 rad/sis 12 N
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