Physics, 30.10.2019 06:31 lydiapoetz5330
To drive a typical car at 40 mph on a level road for one hour requires about 3.2 × 107 j of energy. suppose we tried to store this much energy in a spinning, solid, uniform, cylindrical flywheel. a large flywheel cannot be spun too fast or it will fracture. if we used a flywheel of diameter 1.2 m and mass 400 kg, what angular speed would be required to store 3.2 × 107 j?
Answers: 3
Physics, 22.06.2019 07:30
Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.
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Physics, 22.06.2019 16:30
When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew
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Physics, 22.06.2019 17:00
How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters
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To drive a typical car at 40 mph on a level road for one hour requires about 3.2 × 107 j of energy....
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