Thursday, November 29, 2012

11/29

Objective:  SWBAT review for tomorrow's test on rotational kinematics and torque.

Warm Up:  Get out your in class example packet and solve #6.

Monday, November 26, 2012

11/26

Welcome Back!

Objective:  SWBAT practice solving problems in rotational kinematics and complete a short activity on torque.

Warm Up:  Pick up one handout.  Solve problem #1.

Monday, November 19, 2012

11/19

Objective:  SWBAT examine the history and development of safety features in automobiles.

Today's Assignment:  Watch the movie "Modern Marvel's Car Crashes".  Choose a safety feature in automobiles that you would like to research.  Write a 500 work typewritten report on the history, development and physics behind your safety feature.  Due Tuesday Nov 27th.

Thursday, November 15, 2012

11/15

Objective:  SWBAT review for tomorrow's test on momentum.

Warm Up: A bullet is shot into a suspended block of wood as shown on the board.  Find the initial velocity of the bullet.

Friday, November 9, 2012

11/9

Objective:  SWBAT design a lab using a ramp and two marbles that demonstrates that momentum is conserved in a two dimentional collision.

Warm UP:  Pick up a lab worksheet.  Form a group of 4.  How can I determine the speed of a marble that has traveled down a ramp?

Thursday, November 8, 2012

11/08

Objective:  SWBAT understand the concept of center of mass.

Warm Up:  Where is the center of mass on a meter stick?  on a person? on a hammer? on a donut?

Friday, November 2, 2012

11/02

Objective:  SWBAT apply the work energy theorem to solve problems involving energy.

Warm Up: A firework rocket is launched from rest.  425 J of work is done on the rocket by the propellent to cause the rocket to reach a height of 29 m.  Ignoring air resistance (and the loss of mass due to the burning of the propellent) determine the final velocity of the rocket.

Thursday, November 1, 2012

11/1

Objective:  SWBAT calculate conservation of energy problems.

Warm Up:  If the speed of a pendulum is 5 m/s at the bottom of it's swing, what is the height  of the pendulum when it has speed of 2 m/s?