11. Exercises

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===Exercise 11.2===
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A beam rests in equilibrium on two supports.
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a) Draw a diagram to show the forces that act on the beam.
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b) What can you deduce about the forces that the beam exerts on the supports?
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</div>{{#NAVCONTENT:Answer a|Answer 11.2a|Answer b|Answer 11.2b}}

Revision as of 14:19, 17 September 2009

       Theory          Exercises      


Exercise 11.1

As a ball bounces on a table, the table exerts a upward normal reaction force on the ball. Describe the reaction to this force..



Exercise 11.2

A beam rests in equilibrium on two supports.

a) Draw a diagram to show the forces that act on the beam.

b) What can you deduce about the forces that the beam exerts on the supports?