A simple pendulum with length L is swinging freely with small angular amplitude. As the pendulum passes its central or equilibrium position, its cord is suddenly and rigidly clamped at its midpoint. In terms of the original period of the pendulum T, what will the new period be?

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myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.