Question 2 20 pts
Consider a soccer ball kicked straight up in the air from an initial height of 0.35 m above the ground
with an initial velocity of 13.1 m/s.
B) Predict the highest point above the ground the soccer ball reaches.
Question 3
20 pts

A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.

You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.