A rigid large uniform square platform is resting on a flat horizontal ground supported at its vertices by four identical spring. At vertex l a wooden block, 6 cm high, is inserted below the spring. Calculate the change in height of the centre of the platform. Assume change in height to be small compared to dimension of the platform.

A rigid large uniform square platform is resting on a flat horizontal

1.	A rigid large uniform square platform is resting on a flat horizontal ground supported at its vertices by four identical spring. At vertex l a wooden block, 6 cm high, is inserted below the spring. Calculate the change in height of the centre of the platform. Assume change in height to be small compared to dimension of the platform.
Answer» Correct Answer - `1.5 cm`

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