Date

Prepare

Objectives

Assignment

Th, 11-6

Section 8-1

Recognize the difference between a point mass and an extended object.

Distinguish between torque and force.

Calculate the magnitude of a torque on an object.

Identify the lever arm associated with a torque on an object

p 305-308, #2, 6, 10, 46, 48
(5 pt)

Fr, 11-7

Section 8-2

Identify the center of mass of an object.

Distinguish between mass and moment of inertia.

Define the second condition of equilibrium.

Solve problems involving the first and second conditions of equilibrium.

p 305-306, #4, 8, 12,14, 16, 18, 20, 22
(9 pt)

Mo, 11-10

Section 8-3

Describe Newton's second law for rotation.

Calculate the angular momentum for various rotating objects.

Solve problems involving rotational kinetic energy.

p 307-308, #24, 26, 28, 30, 34, 36, 38 (7 pt)

We, 11-12

Section 8-4

Identify the six types of simple machines.

Explain how the operation of a simple machine alters the applied force and the distance moved.

Calculate the mechanical advantage of a simple machine.

p 308-310, #42, 42, 44, 54, 56, 58, 60, 62 (13 pt)

Th, 11-13

Lab - Simple Machines - 1

Fr, 11-14

Lab - Simple Machines - 2

Mo, 11-17

Review

Review for test

Tu, 11-18

Review

Test on Chapter 8

Homework points: 30 (max 40)

Extra Credit:

p. 310-312, #64-76 even  (1-2 pts each)

p. 312 (Alternative) #1 (3 pts)

p. 312 (Alternative) #2 (10 pts)

p. 312 (Alternative) #4 (6 pts)