Abasketball referee tosses the ball straight up for the starting tipoff. at what velocity must a basketball player leave the ground to rise 1.25 m above the floor in an attempt to get the ball?

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration