Question

1.
2.
3.
4.
Answer (Detailed Solution Below)

Option 1 : 36.9° / 36.9°

Advertisement

Detailed Solution

सही उत्तर 36.9° / 36.9° है।

Key Points
Helpful?
PrepSnapprepsnap.in • Part -A

Question:

The coefficient of static friction between a block and a plane is $0.75$. The angle of repose is / गुटके तथा समतल के बीच स्थैतिक घर्षण गुणांक $0.75$ है। विराम कोण है

1.
36.9° / 36.9°
2.
53.1° / 53.1°
3.
48.6° / 48.6°
4.
41.4° / 41.4°

Correct Answer: 36.9° / 36.9°

$\tan\lambda = \mu = 0.75$, so $\lambda = \tan^{-1}(0.75) = 36.9°$. / $\tan\lambda = \mu = 0.75$, अतः $\lambda = \tan^{-1}(0.75) = 36.9°$।

Downloaded from PrepSnap (prepsnap.in)