Physics, 29.07.2019 02:00 jenkuehn9220
An ordinary workshop grindstone has a radius of 6.50 cm and rotates at 5500 rpm. (a) calculate the magnitude of the centripetal acceleration at its edge in m/s2 and convert it to multiples of g. g (b) what is the linear speed of a point on its edge? m/s
Answers: 1
Physics, 23.06.2019 20:00
If 25 ml of each of the liquids in the answer choices below were poured into a 100 ml beaker, which would form the second from the bottom layer? a. sea water β density of 1.024 g/ml b. mineral oil β density of 0.910 g/ml c. distilled water β density of 1.0 g/ml d. petroleum oil β density of 0.820 g/ml
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Physics, 23.06.2019 22:00
Advancements in technology include the development of new or better processes, techniques, equipment, and systems. which technology advancement is most related to the field of genetic research? alteration of dna to control crop development creation of vaccinations for diseases, such as polio invention of diagnostic imaging equipment establishment of the environmental protection agency (epa)
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Physics, 24.06.2019 00:00
Two ropes support a 15.0 kg load between them. determine the magnitude of the tension force in each of the ropes. t1 points nw at an angle of 15.0 degrees to the horizontal. t2 points ne at an angle of 20.0 degrees to the vertical.
Answers: 1
An ordinary workshop grindstone has a radius of 6.50 cm and rotates at 5500 rpm. (a) calculate the m...
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