Help pls!! Two pennies are taking a circular ride on the record at right.
Penny B is halfway to the
outside. Penny A is on the outside
If the rotational speed of the record were to triple the tangential velocity of the pennies would ...
a.) x 1/9
b.) x 1/3
c.) be the same
d.) x 3
e.) x 9
ab.) none of the above