3.2.1 Centre of mass Flashcards
1
Q
What is the centre of mass of an object?
A
The centre of mass of an object is that point at
which the mass of the object may be thought to
be concentrated.
2
Q
What will happen to an object when it is hung in relation to its centre of mass?
A
If freely suspended, an object will come to rest with
its centre of mass directly below the point of
suspension.
3
Q
In a symmetrical object where is its centre of mass?
A
The centre of mass of a symmetrical object is along
the axis of symmetry.
4
Q
What is does the time period of a pendulum depend on?
A
The time period depends on the length of
a pendulum.
