Q-1 block p of mass m is placed over a plank of mass m. plank qis placed over a smooth horizontal sur- face as shown in fig. 5.49. block p is given a ve- locity

Q-1 block P of mass m is placed over a plank of mass M. Plank Qis placed over a smooth horizontal sur- face as shown in Fig. 5.49. Block P is given a ve- locity o to the right. If u is the coefficient of friction between P and 0, the acceleration of Q relative to P is mg (b) (a) ug M m (c) ug- (d) ug | 1+ M. M P- Q Slide 24 of 700