Physics, 29.10.2019 05:31 googoomylizard
Alarge crate is suspended from the end of a vertical rope. is the tension in the rope greater when the crate is at rest or when it is moving upward at constant speed? if the crate is traveling upward, is the tension in the rope greater when the crate is speeding up or when it is slowing down? in each case, explain in terms of newton’s laws of motion.
Answers: 3
Physics, 22.06.2019 02:10
How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
Answers: 2
Physics, 22.06.2019 05:30
Could someone . i have tried to solve myself but my calculation is off
Answers: 3
Physics, 22.06.2019 08:50
You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?
Answers: 1
Alarge crate is suspended from the end of a vertical rope. is the tension in the rope greater when t...
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