11. Exercises
From Mechanics
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..
Answer
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?
Answer a
Answer b