Physics, 24.01.2020 19:31 mdaniella522
7. a stream of water strikes a stationary turbine blade horizontally, as the drawing illustrates. the oncoming water stream has a velocity of 16.0 m/sec, while the outgoing water stream has a velocity of 16.0 m/sec in the opposite direction. the mass of water per second that strikes the blade is 30.0 kg/sec. find the magnitude of the average force exerted on the water by the blade.
Answers: 2
Physics, 22.06.2019 03:50
The force acting on a beam was measured under the same operating conditions and a sample of 5 data points was collected. this process was repeated by 3 observers. the pooled standard deviations of these 3 data sets was 1.21. determine the true mean force using all pooled data (with a 95% probability). the result should look like this: true mean = mean +/- margin of error
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Physics, 22.06.2019 18:00
Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?
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Consider two less-than-desirable options. in the first you are driving 30 mph and crash head-on into an identical car also going 30 mph. in the second option you are driving 30 mph and crash head-on into a stationary brick wall. in neither case does your car bounce off the thing it hits, and the collision time is the same in both cases. which of these two situations would result in the greatest impact force?
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Physics, 22.06.2019 20:30
What are some important factors to consider when choosing a warm-up before your workout?
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7. a stream of water strikes a stationary turbine blade horizontally, as the drawing illustrates. th...
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