Question

classify into contact and non contact forces and name the type of force applied - applying brake on cycle, earth revolving round sun, mango falling from a tree, speed of ball rolling on ground is reduced​

Answer 1

Answer:

contact force means force acting between two bodies in contact .

non-contact force means force acting between two non touching bodies.

here ,

contact forces are : applying brake on a cycle , speed of ball rolling on ground reduced

Non contact forces are : earth revolving around sun , Mango falling from a tree