You buy an older motorcycle and notice that, even in low gear, it is difficult to get the bike going. You should replace the sprocket in the rear wheel with one that is
A) smaller so the motor can do more work at the start
B) smaller so the motor won't have to do so much work at the start.
C) larger so the motor won't have to do so much work at the start.
D) larger so the motor can do more work at the start.

Question

Quizplus · Accepted Answer

A larger rear sprocket increases the gear ratio, which reduces the amount of work the motor has to do to start moving, making it easier to get the bike going from a stop.

You Buy an Older Motorcycle and Notice That, Even in Low