Physics, 12.08.2019 19:10 joejoefofana
Aproposed electric vehicle makes use of storage batteries as its source of energy. its mass is 1560 kg and it is powered by 20 batteries, each 11 v , 95aâ‹…h. assume that the car is driven on level roads at an average speed of 55 km/h , and the average friction force is 250 n . assume 100% efficiency and neglect energy used for acceleration. no energy is consumed when the vehicle is stopped, since the engine doesn't need to idle. determine the horsepower required.
Answers: 3
Physics, 21.06.2019 20:20
Aforce of 34n stretches a very light ideal spring 0.73 m from equilibrium, what is the force constant (spring constant) of the spring? (a) 47n/m (b) 38n/m (c) 53n/m (d) 25n/m
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Physics, 21.06.2019 21:30
The step-down transformer gives a current of 10a at 24v if the primary voltage is 240v calculate the 1_primary current 2_the power input 3_the power output
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Physics, 21.06.2019 22:00
Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph
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Physics, 22.06.2019 06:00
What will a positive and a negative charge do if they are separated from each other?
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Aproposed electric vehicle makes use of storage batteries as its source of energy. its mass is 1560...
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