Skip to primary content

Askey Physics

All things Physicsy

Search

Main menu

ScreenShots
Physics Animations
Papers
Calendars
Class Notes
HUW and Help Videos
- 107 Help Videos as of 5/25/18
- 2017/18 How the Universe Works (HUW)
Videos/Readings for stamps
Physics Hall of Fames
History/Celebs
- Modern Physics History
- Physics Celebrities
Speakers
Videos/Readings for stamps
Robots and Rockets
- Norman Advanced Robotics
- Rocketry
Everything else

Image navigation

← Previous Next →

page21

Published May 1, 2016 at × in 5/2-5/6/16 (Pulleys,Machines,Work,ConofE,Power)

If the angle between Force and displacement is obtuse (90<theta<180), then cosine is negative and therefore, the work done on the system is negative.

Leave a Reply Cancel reply

Enter your comment here...

Fill in your details below or click an icon to log in:

Email (required) (Address never made public)

Name (required)

Website

You are commenting using your WordPress.com account. ( Log Out / Change )

You are commenting using your Google account. ( Log Out / Change )

You are commenting using your Twitter account. ( Log Out / Change )

You are commenting using your Facebook account. ( Log Out / Change )

Connecting to %s

Notify me of new comments via email.

Notify me of new posts via email.

Blog at WordPress.com.