Physics, 20.08.2019 19:20 dontworry48
Atransformer with 1000 turns on the primary coil is used to decrease the voltage from 2500 v to 120 v for home use. how many turns should be in the secondary coil? a) 84 turns b) 48 turns c) 6.4 turns d) 5 turns e) 250 turns
Answers: 2
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A1,200 kg car is accelerated at 3.7 m/s2. what force was needed to produce this acceleration? a. 4,440 n b. 324.3 n c. 4,388 n d. 304.3 n
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Physics, 21.06.2019 19:00
Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?
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An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?
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Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
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Atransformer with 1000 turns on the primary coil is used to decrease the voltage from 2500 v to 120...
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