Centre of Mass Flashcards
1
Q
What is the centre of mass of an object?
A
The point at which the mass of the object may be thought to be concentrated
2
Q
If freely suspended, where will an object come to rest?
A
With its centre of mass directly below the point of suspension
3
Q
Where is the centre of mass on a symmetrical object?
A
Along the axis of symmetry
4
Q
What does the time period depend on for a pendulum?
A
The length of the pendulum
5
Q
What’s periodic time measured in?
A
s
6
Q
What’s frequency measured in?
A
Hz
7
Q
Give an application of a pendulum
A
Fairground rides
