Forces - Practice material - SPH3U/4C

Hello all,

To review today and remind about the homework.

1) create your table for free body diagrams for all important moments (transitional between types of motion) for a bungee jumper. See this video as reference.  (turn sounds down.....)

Crazy!!!!!! 

The bridge we talked about in class.

2) seatbelts

https://www.youtube.com/watch?v=d7iYZPp2zYY

3) side impact

https://www.youtube.com/watch?v=XwZjeEXfNqU

4) This is a piece of physics equipment that can be purchased. What purpose does it serve? use Newton's laws to explain.





5) watch this commercial and talk about the physics of pulling out the table cloth without making a mess..

6) how to get the ketchup out!!!

https://www.youtube.com/watch?v=oAipTUfGS3I


Here are some practice questions to try.  Chapter #2

Section 3.1 practice P.119, practice P.120,  Questions P.122 #2, 5, 7, 9, 15

Section 3.2 practice P.126, Questions P. 129 #2, 4, 5, 8, 9, 13

Section 3.3 practice P.133, practice P.135, Questions P.136 #1, 2, 6, 8

Section 4.2 practice P.171, Practice P.172

Section 4.3 practice P.175, practice P.177, Questions P.178

Have fun!

RZ