If you pedal harder so the bike tires push against the ground with more force, what will happen to the bike?

Please helppp!!!

An airplane flying parallel to the ground undergoes two consecutive displacements. the first is 76 km at 39.8◦ west of north, and the second is 156 km at 59.9◦ east of north. what is the magnitude of the plane’s total displacement? answer in units of km. 020 (part 2 of 2) 10.0

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk,in meters?

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.