PINK Score : This exam

Clicker % 20% of missed ptsOnline HW% 30% of missed ptsSI% 5% of missed ptsWrittenHW% 10% of missed pts---------------------------------------------Total %

88% - Lowest A-76% - Lowest B-64% - Lowest C-52% - Lowest D

Physics 110 Begins MondaySign up NOW!! HERE!!

You should probably transfer if <60, unless you think you can work much harder the rest of the semester!

“Believe you can and you’re halfway there.”

-Winner of the Nobel Peace Prize (1906)

If m2 = 4m1, and both have the same kinetic energy, which has more momentum?

A] m1

B] m2

C] Their momenta are the same

A piece of clay, m=0.01 kg, collides with the floor at speed 2 m/s and sticks.

The collision takes 0.01 s. Assuming a constant force during the collision, F =

A] 0 N

B] 1 N

C] 2 N

D] 4 N

E] 8 N

You have a mass of 60 kg. You are standing on an icy pond, when your “friend”

throws a 10 kg ball at you with speed 7 m/s.

If you catch the ball, how fast will you be moving?

A] 0 m/s

B] 1 m/s

C] 2 m/s

D] 3.5 m/s

E] 7 m/s