(Question)
The closer together the particles in a longitudinal wave are, the greater the amplitude.  Causing particles in a longitudinal wave to move further apart causes the amplitude to decrease or increase?
(Answer)
decrease


(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?


(Question)
When particles move more quickly, temperature is higher and an object feels warmer.  Rita sees a particle and makes it move very quickly. The temperature of the particle increases or decreases?
(Answer)
increases