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What new experiences or ideas caused the speaker to change his view on racism? Explain how that happened. 

If you have a mechanical advantage in a compound machine of 11:1 and you use 123 lbs. of effort to move a load. How much will you be able to move with the compound machine?

11. through 13.You have a Parallel Circuit that is running on a 60-volt battery that is powering the circuit. There are 3 lights that have been tested to have 17 Ω, 24 Ω, and 36 Ω.What is the Current or Amperage that is flowing through the 24 Ω light?

If you have pulley that has a MA of 14:1, how much rope would you need to raise a 936 lbs. load 24 inches off the ground? _____feet

If you are splitting a log and you are using a wedge that measures 2” wide and 6” long, and you hit that wedge with 200 lbs. of force, what is the slitting force of the wedge?

A series circuit contains three resistors with resistances of 10 Ω, 300 Ω, and 5000 Ω. What is the total resistance of the circuit?

24. through 28.You have Hydraulic SystemDrive Cylinder with a radius of 1.5 inchesDriven Cylinder with a radius of 3.75 inchesEffort on the Drive of 22 lbs.What is the Load on the Driven?

Calculate the efficiency of a transformer given the following characteristics: input voltage = 120 V, input amperage = 4.3 A, output voltage = 36 V, and output amperage = 6.5 A. What is the approximate efficiency of the transformer? 

24. through 28.You have Hydraulic System Drive Cylinder with a radius of 1.5 inchesDriven Cylinder with a radius of 3.75 inchesEffort on the Drive of 22 lbs.What is the Drive Area?

If you have a Electric Motor that is rate as a 150 hp motor, but the motor runs on 480 Volt and draws 223 Amps. How efficient is the motor?