Q1. Define the given terms and state their empirical unit of measurement:
a) Force
b) Moment
Q2. What do you mean by the expression ‘static equilibrium’? Illustrate the three conditions which must be accomplished in order for static equilibrium to exist?
Q3. Compute the unknown quantity(s) in the given systems:
![2081_beam reactions.jpg](https://secure.tutorsglobe.com/CMSImages/2081_beam%20reactions.jpg)
Q4. Compute the unknown quantity(s) in the given systems:
![1118_beam reactions_2.jpg](https://secure.tutorsglobe.com/CMSImages/1118_beam reactions_2.jpg)