A plank with a box on it at one end is gradually raised about the other end. As the angle of
inclination with the horizontal reaches 30° , the box starts to slip and slides 4.0 m down the
plank in 4.0 s. The coefficients of static and kinetic friction between the box and the plank will
be, respectively ?
#IIT-JAM
Answers & Comments
Hope it helps you ❤️AKKI❤️