Net force acts horizontally
A 50-N net force acts horizontally on a 2-kg crate that starts from rest. When the force has been acting for 2 s the rate at which it is doing work is:
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An inductor has a 58.2 O reactance at 60 Hz. What will be the maximum current if this inductor is connected to a 50 Hz source that produces a 175.1 V rms voltage? Answer in units of A.
A computer is reading data from a rotating CD-ROM. At a point that is 0.038 m from the center of the disc, the centripetal acceleration is 112 m/s2. What is the centripetal acceleration at a point that is 0.070 m from the center of the disc?
Assume a reversible adiabatic compressor and find the compressor exit temperature and the increase in air exergy through the compressor.
It has been estimated that about 30% of frozen chickens contain enough salmonella bacteria to cause illness if improperly cooked. A consumer purchases 12 frozen chickens. What is the probability that the consumer will have no more than 6 contamina
What makes vibrational spectroscopy (DRIFTS/RAMAN) a better characterization tool than other spectroscopic techniques such as UV-Vis and fluore scence?
Determine the cart's velocity if the balls are projected one by one at a velocity VB = 3.5 m/s relative to the cart. Determine the cart's velocity if all three balls were projected at once at a velocity of 3.5 m/s when the cart is initially station
Assuming the radius of earth to be 6.38 x 10^6, what is the magnitude of the resulting compressional force on earth?
Explain why the sample in an IR spectrophotometer is place dimmediately after the source of radiation and in UV-Vis is place dafter the monochromator.
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