What is centripetal force ?

What is a centripetal force?

Why is centripetal force so called?

A car of mass 1500 kg rounds a curve of radius 250 m , at 90 km / hour . What is the centripetal force acting on it ?

A boy on a bicycle pedals around a circle of 22 m radius at a speed of 10m/s. The combined mass of the boy and the bicycle combined mass of the boy and the bicycle is 80 kg. (a) What is the centripetal force exerted by the pavement on the bicycle? (b) What is the upward force exerted by the pavement on the bicycle? See fig.

Which is real among the centripetal and centripetal forces ?

Is centrifugal force the force of reaction of centripetal force ?

Define centripetal force?