Physics, 06.11.2020 21:50 garrettrhoad
The record for the highest speed achieved in a laboratory for a uniformly rotating object was 2.01 x 10^3 m/s for a 0.15-m long carbon rod. Consider that the carbon rod was rotating about its center. What was the period of rotation of the rod?
Answers: 3
Physics, 21.06.2019 17:10
An object is moving east, and itās velocity changes from 65m/s to 25m/s in 10 seconds. which describes the acceleration?
Answers: 1
Physics, 21.06.2019 22:10
Agas is contained in a vertical, frictionless pistonācylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.
Answers: 3
Physics, 22.06.2019 18:00
Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47
Answers: 2
The record for the highest speed achieved in a laboratory for a uniformly rotating object was 2.01 x...
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