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Physics, 22.06.2019 02:00

N1 a golfer wants to hit a ball with the maximum range (the horizontal distance travelled by the ball before it hits the ground) possible. she has four available clubs (a, b, c, d), each of them will give the ball a different initial angle to the horizontal. assuming that the initial speed of the ball will be the same for all of the clubs, which one of the clubs should she choose? assume that alr resistance is negligible. club a: initial angle to the horizontal 10 degrees. club b: initial angle to the horizontal 25 degrees. club c: initial angle to the horizontal 40 degrees. club d: initial angle to the horizontal 55 degrees.

Answers: 3

Physics, 22.06.2019 07:10

An air compressor operates at steady state with air entering at 101 kpa and 20°c, and exiting at 500 kpa. assuming the air undergoes an isentropic process with an isentropic index of n=1.4. (a) sketch the process with proper labeling. (b) determine the temperature at the exit in °c.

Answers: 1

He chemical method of analysis in determination of the blood alcohol content (%bac) is: k2cr2o7 + h...

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