Which input and output pair is correct for a bicycle? A) input: pedals, output: wheels

B) input: downward force on pedals output: forward motion

C) input: wheels, output: pedals

d) input: forward motion, output: downward force on pedals

I'm pretty sure its B.

Explanation:

Input: Force is applied to the pedals by the rider's feet then..

Process: the chain and gear system convert the energy to cause...

Output: the rear wheels to turn and make the bike go foward

well you didnt give us any options it looks like so im going to go with because cash cant be traced.

solution:

the right option is a

to adding   a new row to a table we   have to do process last table cell and pressing tab.

this is the process to add new row in the cell:

* to add a row below the cell, click insert below in the rows and columns group.

thus this is the required right answer.