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Grade: 11
        A particle of mass m is attached to a massless string of length / and is oscillating in a vertical plane with the other end of the string fixed to a rigid support. The tension in the string at a certain instant is T kmg (a) k can never be greater than 1 b) k can never be less than 1 (c) k can never be equal to 1 (d) k can never be greater than 3
5 months ago

Answers : (1)

Jay
14 Points
							Option (a) is correct as tension in the string can be obtained by removing mg along the length of the string which is a function of sine or cosine which can never be greater than 1.
						
5 months ago
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