Suppose the angles shown in Fig. 5.30 are 60 and 20. If the left-hand mass is 2.1 kg, what should the right-hand mass be so that it accelerates (a) downslope at 0.64 m/s2 and (b) upslope at 0.76 m/s2 ?

PHYS101–Mechanics–Dr.JasonHafner&Dr.BrianPadley–WeekOne(8.22/8.24 ) Note:8/22wassyllabusreview–noin-classmateriallecture Ch. 1 – 8.24.16 • Dimensions + Units o There are three basic units o SI System Dimension Unit Length m (meter) Time s (seconds) Mass Kg (kilograms)...