A box of mass 8 kg ios placed on a roulgh inclined plane of inclination 30^(@) Its downward motion cn be prevented byu applying a horizontal force F, then value of F for which friction between the block and the incline surface is minimum is

A box of mass 8 kg ios placed on a roulgh inclined plane of inclinatio

1.	A box of mass 8 kg ios placed on a roulgh inclined plane of inclination 30^(@) Its downward motion cn be prevented byu applying a horizontal force F, then value of F for which friction between the block and the incline surface is minimum is
Answer» <html><body><p>`80/sqrt(<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>)`<br/>`40sqrt(3)`<br/>`40/sqrt(3)`<br/>`80sqrt(3)`</p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :<a href="https://interviewquestions.tuteehub.com/tag/b-387190" style="font-weight:bold;" target="_blank" title="Click to know more about B">B</a></body></html>