Question
If rotational speed of a disc remains constant, what happens to the speed of a point on the disc if its distance from the axis is doubled?
It stays the same
It also doubles
It triples
It quadruples
It stays the same
It also doubles
It triples
It quadruples
Answers
bobpursley
velocitytangential= rotationalvelocity*radius
first
it also double
nnnnnn
The quantity of space on object occupies