A 45 kg package rolls over a conveyor belt as shown in the figure. Given that the force exerted by the rollers on the package is perpendicular to the incline, the smallest force , applied at angle with the horizontal, that maintains the package in equilibrium is (g = 9.8 m/s2). (upto two decimal places)
128.56 N
100.80 N
135.56 N
114.14 N
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