Physics, 14.10.2019 20:00 stopithelpmeplease
Brenda and taylor push their car into the driveway because it will not start .the car ha a mass of 850 kg. they apply a force of 800 n for 30 seconds to move the car 15 m. (use correct units in all answers.)
a. how much work do they perform?
b. what is their power?
Answers: 2
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Question 7 [2 marks] in the circuit below, the electromotive force generated by the battery is e = 6.0 v, and the resistances are r1 = r4 = 1.0 q, r2 = r3 =2.0 q. r. the power delivered by the battery to the circuit is closest to a. 6 w в. 12 w с. 15 w d. 18 w e. 20 w final exam autumn 2014 page 5 of 9 68037 physical modelling faculty of science [2 mark] question 8 with reference to question 7, the current through resistor r2 is closest to a. 1 a в. 2 а c. 3 a d. 4 a e. 6 a
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Aproton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
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Brenda and taylor push their car into the driveway because it will not start .the car ha a mass of 8...
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