page26

Published May 12, 2018 at 1024 × 768 in 5/7-5/11/18 (Work)

PhySP18SS6.5.25 Dropping a tennis ball, gravity (mg) does positive work since cosine =0 and it speeds up the ball. Gravoty ios pouring energy into the system.

Leave a Reply

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

Gravatar
WordPress.com Logo

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

Facebook photo

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

Cancel

Connecting to %s