Question

A disc of radius 45.0 cm is rolling
without slipping along a horizontal floor.
At time to the point of contact is marked
by a point P. At a later time ty, the disc
has rolled through one-half of a
revolution. What will be magnitude of
the displacement of P during this
interval?
Do​

Answer 1

Answer:

A wheel with radius 45cm rolls without slipping along a horizontal floor as shown in figure. P is a dot pointed on the rim of the wheel. At time t

1

, P is at the point of contact between the wheel and the floor. At a later time t

2

, the wheel has rolled, through one-half of a revolution. What is the displacement of P during this interval.