1 / 3

March 20

March 20. Circular Motion and Gravitation Chapter 7. Agenda for March 20. Learning Target: Be able to solve problems involving Universal Law of gravitation. Vocabulary: Apparent weightlessness Semi-major axis ellipse Agenda Go over homework Section 4 simple Machines

tyler
Download Presentation

March 20

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. March 20 Circular Motion and Gravitation Chapter 7

  2. Agenda for March 20 • Learning Target: Be able to solve problems involving Universal Law of gravitation. • Vocabulary: • Apparent weightlessness • Semi-major axis • ellipse Agenda Go over homework Section 4 simple Machines Holt notes through end of Chapter Homework: Review for Group test on friday. Do the following problems from 263 through 266: 2, 5,7, 9, 13, 17, 18, 23, 27, 38, 47

  3. Quiz March 20-From notes • Why is it easier to loosen the lid of a paint can with a long-handled screw drive vs a short handled? • What does d sin  re[resent when looking at the equation for torque? • What is the efficiency ration of a machine when considering work. • Any devices that transmit or modifies force is called? • What are two types of simple machines used to move a bicycle forward? Provides a longer lever arm and a greater mechanical advantage The perpendicular distance from axis of rotation to direction of the force E=Wout/ Win Simple Machine Wheels and gear system (pulley)

More Related