Mass Centre and Equilibrium Flashcards
1
Q
How do we find the x co-ordinate of the centre of gravity of a system of particles?
A
x = Sum of (Weight of Particle * x co-orinate) / Total Weight
2
Q
What are the conditions for an object to be under static equilibrium?
A
The resultant forces and the resultant moment must equal 0
3
Q
How can we represent a simple support?
A
A reactionary force perpendicular to the surface providing the support
