Engineering, 11.07.2019 02:40, mamaditto9480
Amass m is suspended (in earth's gravity g) from a fixed point by a string of length 1 which is at an angle a from the vertical. the mass is rotating around the vertical with constant angular velocity (a) find an expression for the tension t in the string as a function of m, g, l, and a. (b) find an expression for the angular velocity w as a function of m, g, l, and a.
Answers: 3
Engineering, 04.07.2019 18:10, viicborella
Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
Answers: 1
Engineering, 04.07.2019 18:10, niicoleassssssf
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
Answers: 2
Engineering, 04.07.2019 18:10, DestyHilBan1183
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
Amass m is suspended (in earth's gravity g) from a fixed point by a string of length 1 which is at a...
History, 30.07.2020 01:01
History, 30.07.2020 01:01