Physics, 23.10.2019 18:00 mistycascaden
Two identical pendulums have the same period when measured in the factory. while one pendulum swings on earth, the other is taken on a spaceship traveling at 95% the speed of light. assume that both pendulums operate under the influence of the same net force and swing through the same angle. when observed from earth, how many oscillations does the pendulum on the spaceship undergo compared to the pendulum on earth in a given time interval? - more oscillations - fewer oscillations - the same number of oscillations
Answers: 3
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
Answers: 1
Physics, 22.06.2019 04:30
Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?
Answers: 3
Physics, 22.06.2019 05:10
Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?
Answers: 2
Two identical pendulums have the same period when measured in the factory. while one pendulum swings...
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