The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.  Dan is pulling his car up a hill, and wants to pull it with as little force as possible. In order to do this effectively, Dan will need to use how many rope segments less or more?
more


(Question)
The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.  Would it require more strength for a construction worker to move a heavy load of bricks with a pulley that used 1 rope segment? or 10 rope segments?
(Answer)
1 rope segment?


Ques: The more charged the objects are, the stronger the electrostatic force between them.  Megan had two charged metal balls that she was analyzing. If she increases the charge of the balls, the electrostatic force between them decreases or increases?
Ans: increases


(Q).
Size restriction: The final body size is limited because as the body size increases, the surface area to volume ratio decreases.  If your body size were to decrease, your surface area to volume ratio would decrease or increase?
(A).
increase


Ques:Higher frequency waves have greater energy.  Wendy decreases the frequency of her radio's sound waves. These waves now have more or less energy?

Ans:less


Question: Anaerobic exercises cause muscles to get bigger and stronger.  If you start incorporating anaerobic exercises into your workout routine, you can expect your muscle size to increase or decrease?
Answer:
increase