The average acceleration of a bicycle that started at the top of a hill with a speed of 4 m/s and ended at the bottom of the hill with a speed of 8 m/s if the entire ride took 2 seconds.
What is 2 METERS PER SECOND SQUARED?
500
This type of fluid friction acts on objects falling through the air.
What is AIR RESISTANCE?
500
The reaction force to the action force of you pushing on the ground to jump.