Answer:
sorry but which class your talking 'bout
Body Fossils and Trace Fossils.
Hope I helped and good luck with school. Bye!
The glass has a special tint to focus as you turn it a certain way!
Brainliest pls! thx! :)
What following terms I don’t see any please make your question clear
Answer:
To calculate the mechanical advantage of a pulley you simply have to count the number of rope sections that support whatever object you are lifting (not counting the rope that is attached to the effort)
Example:
For example, in a one pulley system the MA is 1. In a two pulley system the MA is 2. The more compound the pulley is the easier the load is to lift. If you were lifting a 600kg object with 2 pulleys you would have to use enough effort to pull 300kg to lift the 600kg object! Therefore your mechanical advantage would be 2 (600/300).
MA= load/effort OR number of rope sections