If the three sides of a triangle are 6.00 feet, 8.00 feet, and 12.0 feet, what is the area of the triangle?  Round the answer to 3 significant digits.

Fill in the blank(s) with the appropriate word(s).


21.3 sq ft

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In a mercury bulb-type of float switch, a set of mercury contacts is located inside the ____.

a. conductor b. bulb c. motor d. tank

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?What is another name for a bake oven?

What will be an ideal response?

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People with Type A personalities are driven to succeed

Indicate whether the statement is true or false.

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For the motor in Problem 7.1, assume that the motor load is a fan-type. If an external resistance equal to the rotor resistance is added to the rotor circuit, calculate the following:

a. Motor speed b. Starting torque c. Starting current d. Motor efficiency (ignore rotational and core losses)

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