Quiz 3_Retake

xlsx

School

Bridgewater State University *

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Course

181

Subject

Mechanical Engineering

Date

Jan 9, 2024

Type

xlsx

Pages

3

Uploaded by DoctorInternet12872

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Quiz 3 question 1. Enter your name and age and birth month number in the yellow cells B5, B6 and B7 An Angle unique to you will be computed and entered in cell A32 below. Name: Age in years yy Birth Month mm Angle (deg) #VALUE! Value m/s/s Attach your spreadsheet to Quiz 3 Friction Coefficients: 0.1 0.08 Angle (deg) Angle (rad) sin (Angle) cos (Angle) a= g( sin(Angle) - cos(Angle) µ) - 0.0000 0 1 -0.98 -0.78 5.00 0.0873 0.08716 0.99619 -0.12 0.07 10.00 0.1745 0.17365 0.98481 0.74 0.93 15.00 0.2618 0.25882 0.96593 1.59 1.78 #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! #VALUE! 25.00 0.4363 0.42262 0.90631 3.25 3.43 30.00 0.5236 0.50000 0.86603 4.05 4.22 40.00 0.6981 0.64279 0.76604 5.55 5.70 Quiz 3 question 2. Your name and age and birth month number have been copied from cells B5, B6 and B7 An Anglular Velocity in degrees/s unique to you will be computed and entered in cell B45 below. (a) Enter a formula in cell B48 that will compute the centripetal acceleration if the radius of the motion is 10m (b) Enter the units for the acceleration in cell C48. (c) Enter a formula or value of the Angular velocity in RPMs Name: 0 Age in years yy Birth Month mm Angular Velocity #VALUE! degrees /s Angular Velocity #VALUE! radians/s (1a) Adjust the value in Cell E26 to find the Coefficient of Static Friction that will make the 50 kg mass begin to The Coefficient of Kinetic friction will be set to 80% of your value. (1b) Enter in cell B9 the acceleration if the i Answer to 1b Static µ s Kinetic µ k
Radius 10 m Centripetal acceleration Angular Velocity RPMs (Revolutions Per Minute) #VALUE!
s in B12 slide incline is set to 40 degrees
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