A boy of mass M is applying a horizontal force to slide a box of mass M_(1) on rough horizontal surface. The coefficient of friction between the shoe of the boy and the floor is mu and that between the box and the floor is ‘mu_(1)’ In which of the following cases is it certainly not possible to slide the box ?

A boy of mass M is applying a horizontal force to slide a box of mass

1.	A boy of mass M is applying a horizontal force to slide a box of mass M_(1) on rough horizontal surface. The coefficient of friction between the shoe of the boy and the floor is mu and that between the box and the floor is ‘mu_(1)’ In which of the following cases is it certainly not possible to slide the box ?
Answer» <html><body><p>`multmu_(1), M ltM_(1)`<br/>`mugt mu_(<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>), M gt M_(1)`<br/>`<a href="https://interviewquestions.tuteehub.com/tag/mu-566056" style="font-weight:bold;" target="_blank" title="Click to know more about MU">MU</a> lt mu_(1), M gt M_(1)`<br/>`mu gt mu_(1), M lt M_(1)`</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</body></html>