Question

I need answer for this question​

Answer 1

Answer:

a part...................

Answer 2

Answer:

B.) Decreases

Explanation:

The surface of rough road is uneven. This in case offers a frictional force. And we know that,

Frictional force is inversely proportional to the work done.

So, more will be the frictional force, less will be the work done.

This, the force applied will be less. So the speed of the cycle decreases.