Answer: Identify the individuals, variables, and data

College Physics 1
Problem 39PE (a) Find the useful power output of an elevator motor that lifts a 2500-kg load a height of 35.0 m in 12.0 s, if it also increases the speed from rest to 4.00 m/s. Note that the total mass of the counterbalanced system is 10,000 kgso that only 2500 kg is raised in height, but the full

Physics: Principles with Applications 7
How many significant figures do each of the following numbers have: (a) 214, (b) 81.60, (c) 7.03, (d) 0.03, (e) 0.0086, ( ) 3236, and (g) 8700?

Organic Chemistry 2
Assign a systematic (IUPAC) name for each of the following compounds: (a) (b) (c)

Myers' Psychology for AP 2
Dr. Tabor wanted to investigate the relationship between sleep and levels of alertness during a class for American university students. She gave surveys to 150 college freshmen in her introduction to psychology course, asking them to report how many hours they slept each night during a two-week perio

Essentials Of Investments 9th
A silver futures contract requires the seller to deliver 5,000 Troy ounces of silver. Jerry Harris sells one July silver futures contract at a price of $28 per ounce, posting a $6,000 initial margin. If the required maintenance margin is $2,500, what is the first price per ounce at which Harris woul

Macroeconomics 22nd
Label each of the following scenarios as either frictional unemployment, structural unemployment, or cyclical unemployment.? a. Tim just graduated from college and is looking for a job. b. A recession causes a local factory to lay off 30 workers. c. Thousands of bus and truck drivers permanently l

Biology 11
What would happen if a plant cell were placed in an isotonic solution? a hypertonic environment? a hypotonic environment? How would you modify your predictions for an animal cell?

Psychology 12
What does research on restored vision, sensory restriction, and perceptual adaptation reveal about the effects of experience on perception?