Find out the force exerted by the rope on the bucket
A 5.9 kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket is 3.4 m/s2, find the force exerted by the rope on the bucket.
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You wish to estimate, with 95% confidence, the proportion of the computers that need repairs or have problems by the time the product is five years old. Your estimate must be accurate within 3% of the true proportion. Find the minimum sample size
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Vector A has a magnitude of 12 units, vector B has a magnitude of 25 units, and A · B has a value of 14.0. What is the angle between the directions of A and B?
Calculate the 18 eigen frequencies for the following geometric conditions: 20 cm long, solid: 20 cm diameter; hollow: 30 cm OD with the same mass as the solid one.
A study is conducted to determine the level of confidence the public has in the ability of the federal government to respond to a natural disaster. A random sample of 500 people was taken from each of the five major ethnic groups in the USA.
Kodel is a condensation polymer made from terphthalic acid and1,4-cycohexandimethanol. Write the structure of the resulting polymer.
Draw a schematic diagram of the cycle starting with point 1 is the state of the refrigerant entering the compressor, state 2 existing the compressor and so on.
Describe what happens as the polystyrene is formed, using equations and words. why is this called a "step polymerization"?
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