A bird while flying takes a left turn,from where does it get the centripetal force ?

A small coin is placed on a record roting at 33 1/3 rev/minute. The coin does not slip on the record. Where does it get the required centripetal fore from?

A car takes a curved path on a flat road where the maximum frictional force is less than the centripetal force. What will happen to the car ?

Where does the dark reaction take place?

When an arrow is shot from a bow, it has kinetic energy in it. Explain briefly from where does it get its kinetic energy.

From where does ozone come in the photochemical smog ?

A : During horizontal circular turn of a car, the centripetal force required should be less than the limiting friction between its tyres and road. R : The centripetal force to car is provided by the frictional force between its tyres and the road.