What must be overcome when pushing on bike pedals?
hormones Pollution heat activity animation inertia friction energy
A B C D E F G H
First, overcoming inertia to move forward is difficult.
Pushing on bike pedals cause the bike to overcome inertia.
What must be overcome when pushing on bike pedals? (A) hormones (B) Pollution (C) heat (D) activity (E) animation (F) inertia (G) friction (H) energy