1 / 4

1.5m

A uniform sphere with a radius of 12cm and a mass of 6.0kg is released from rest at the top of a ramp. The ramp is 1.5m high, and 9.5m long. If the ball rolls without slipping, what will be its speed at the bottom of the ramp?. v f. 1.5m. 9.5m. ∑ τ =I α. n. fR= R 2 α. f. mg x. fR= R 2.

mikaia
Download Presentation

1.5m

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. A uniform sphere with a radius of 12cm and a mass of 6.0kg is released from rest at the top of a ramp. The ramp is 1.5m high, and 9.5m long. If the ball rolls without slipping, what will be its speed at the bottom of the ramp? vf 1.5m 9.5m

  2. ∑τ=Iα n fR=R2α f mgx fR=R2 θ mgy f=a mg ∑F=ma mgx- f=ma OR…

  3. Kinetic Energy (again) For a rotating object:

  4. Ei= Ef (KEt + KEr +PE) i = (KEt + KEr +PE) f HW: read pp.246-249; Do 40,42

More Related