Question

on which surface the speed of bal will be more?​

Answer 1

So an object that goes down a hill then back onto a flat surface will have increased its speed as it descended. This means it will be going faster along the flat surface at the bottom of the hill than it did along the flat surface at the top.

Answer 2

Answer:

So an object that goes down a hill then back onto a flat surface will have increased its speed as it descended. This means it will be going faster along the flat surface at the bottom of the hill than it did along the flat surface at the top.