What are vertical and horizontal components of 91-n force
Dan applies a force of 91 N on a heavy box by using a rope held at an angle of 50° with the horizontal. What are the vertical and horizontal components of the 91-N force?
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What is the critical value of area density for the mirror at which the radiation pressure exactly cancels out the gravitational attraction from the sun?
The hypothesis that North America was settled prior to the end of the last glaciation. You analyse the artifact and find that it has a specific activity of 2.2 dpm/g. How old is the artifact?
She is attached to a 25m long bungee cord. She jumps off the platform and is in freefall until the she gets to the end of the bungee( 25 m). The bungee begins to stretch and slows her down at a rate of 15m/s^2. what is the maximum speed she attain
Compare and contrast brittle and ductile deformation.& ;Explain the nature of the stresses involved and the conditions that result in each type of deformation.
Pure gold can be made into extremely thin sheets called gold leaf. What is the thickness of the gold leaf in cm? ...in nanometers?
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A 5.8 kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket is 4.7 m/s2, find the force exerted by the rope on the bucket.
A 76 kg diver steps off a 15 m tower and drops from rest straight down into the water. If he comes to rest 5.0 m beneath the surface, determine the average resistance force exerted on him by the water.
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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