1 / 7

HW Check

HW Check. 600 kgm /s 900 kgm /s They would crash into each other and would continue to move in the direction that the truck was going. 23 kgm /s 40 kg 940,000 m/s. Announcements and Prayer. Test will be Tuesday, 4/8 Portfolio check for E & F on Friday- check website. Collisions.

noah-jordan
Download Presentation

HW Check

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. HW Check • 600 kgm/s • 900 kgm/s • They would crash into each other and would continue to move in the direction that the truck was going. • 23 kgm/s • 40 kg • 940,000 m/s

  2. Announcements and Prayer • Test will be Tuesday, 4/8 • Portfolio check for E & F on Friday- check website.

  3. Collisions

  4. Conservation of momentum • Momentum can neither be created nor destroyed. • Momentum before an event must be equal to the momentum after an event.

  5. A 20,000 kg rocket ship is traveling back to Earth at a speed of 300 m/s. When it re-enters the atmosphere, a chunk falls off and the mass decreases to 15,000 kg. How fast is the ship moving?

  6. A .5 kg snowball is throw with a speed of 8 m/s. As the snowball moves, it melts and gets smaller. Its speed changes to 5 m/s. What’s the new mass?

  7. Observe… • https://www.youtube.com/watch?v=0LnbyjOyEQ8 • https://www.youtube.com/watch?v=OuA-znVMY3I

More Related