Q 4 A light lever, neglect its weight, AB is hinged at A and supported by a spring at C The end B carries a load of 1 0 kg The stiffness of the spring is 2 0 0 N cm Before the load is applied the lever is horizontal What are the downward displacements of C and B when the load is applied

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Q 4 : A light lever, neglect its weight, AB is hinged at A and supported by a spring at C . The end B

4

: A light lever, neglect its weight, AB is hinged at A and supported by a spring at C

.

The end B carries a load of

10

.

The stiffness of the spring is

200

/

.

Before the load is applied the lever is horizontal. What are the downward displacements of C and B when the load is applied?

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