Asked by Anonymous
A 280 N block rests on a 30° incline. (a) What is the normal force exerted by the incline on the
block? (b) What (static) friction force is needed to prevent the block from sliding down the
incline? (c) What is the minimum coefficient of static friction needed?
block? (b) What (static) friction force is needed to prevent the block from sliding down the
incline? (c) What is the minimum coefficient of static friction needed?
Answers
Answered by
bobpursley
a. mg*cosTheta
b. gravity forced down the plane=mg*sinTheta
c. mg*cosTheta*mu=mgSinTheta
mu=tanTheta
b. gravity forced down the plane=mg*sinTheta
c. mg*cosTheta*mu=mgSinTheta
mu=tanTheta
Answered by
Anonymous
a. 242.5N
b. 140N
c. 0.5
b. 140N
c. 0.5
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.