Angle of repose

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CENTURION UNIVERSITY OF TECHNOLOGY AND MANAGEMNT
MECHANICS FOR ENGINEER
TOPIC: ANGLE OF REPOSE
NAME: - KALINGO AUROBINDO NAYAK
SEC- D
REG NO-200101120022
BRANCH: -CSE
CAMPUS: -PARALAKHEMUNDI

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OBSERVATIONS: -
No of
Obs
mass(gms) μ Angle of
repose(Φ)
F=W sinΦ N=w cos Φ Calculate
d μ=F/N
Angle of
friction (ϴ)
Difference
()
1 531 0.19 10.7 0.962 5.110 0.188 10.6 0.1
2 588 0.26 14.4 1.429 5.578 0.256 14.3 0.1
3 631 0.32 17.8 1.886 5.886 0.320 17.7 0.1
4 680 0.39 21.4 2.425 6.204 0.390 21.3 0.1
5 754 0.45 24.2 3.022 6.738 0.448 24.1 0.1
6 828 0.56 29.1 3.943 7.083 0.556 29.0 0.1

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CONCLUSION: -
If the angle of inclination is less than the angle of repose, the static friction acts and equal to mgs in If the angle of
inclination is greater than the angle of repose, then the kinetic friction is equal to kmg cos