Review Day

So today we went over that review sheet Ms.K gave.

Answers:
1)0.25m
2)7.83m/s
3)a)6.4s
b)203.65m
4)a)0.8s
b)0.82m
c)5.68m


Later in the class, she handed out a Transparency Worksheet.

THE TRAJECTORY OF A PROJECTILE
Answers:
1)Trajectory
2)Projectile
3)Vx = Horizontal Velocity; Vy = Vertical Velocity
4) Stays Constant
5)Increases due to gravity
6)None
7)Gravity is acting on the droplet. The droplet is acting on the earth, meaning the Earth is acting on the droplet.
8)None; Law 1 - An object in motion stays in motion
9)Gravity does not affect the horizontal velocity, and it affects only the vertical velocity.
10) Yes because mercury has a greater mass.

Our test is tomorrow, so good luck everyone and study hard!

Oh yeah, and before I forget, the next scribe will be Christine.