Question 8 of 20 : Select the best answer for the question.
8. Where are the field poles mounted on an alternator?
O A. Load
O B. Shaft
C. Exciter
D. Rotor
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In which of the following is positive work done by a person on a suitcase

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation

Astone is dropped from the upper observation deck of a tower, 250 m above the ground. (assume g = 9.8 m/s2.) (a) find the distance (in meters) of the stone above ground level at time t. h(t) = (b) how long does it take the stone to reach the ground? (round your answer to two decimal places.) s (c) with what velocity does it strike the ground? (round your answer to one decimal place.) m/s (d) if the stone is thrown downward with a speed of 2 m/s, how long does it take to reach the ground? (round your answer to two decimal places.) s