## Monday, April 14, 2014

### Monday 4/14

Period 2-6: Do the first two problems on the three problem worksheet. Tomorrow we will learn graphing on a computer and how this applies to stuff.

Period 7: We turned in the 1.1 perimeter packet, you receved 1.2.  You do not have to do anything until Wednesday.

Algebra: These are the problems

1. You toss a rock into the air with an initial velocity of 20 ft/s.  H
A. How long until it hits the ground?

B. How high is it after 1 second?

2. Jesus threw a tennis ball to Dina, who was on a balcony 24 feet above him, with an initial velocity of 44 ft/s.  He threw it from an initial height of 4 feet.  Dina missed the ball on the way up, but caught it on the way down.
A. How long was the ball in the air?

B. If she missed it, how long would it take to reach
Jesus again? (hint: his hand is 4 ft from the ground)
h
3. A gun fires a bullet into the air with an initial velocity of 1220 ft/s.
A. How long until it hits the ground?

B. What is the maximum height of the bullet (axis of symmetry)?

C. How long did it take to get to the highest point?