40 kNFigure 520 kN-m1 mB1 mm10 kg7 kgFigure 730°Situation 9 (Items 22-23). As shown in Figure 7, a 10- kg box on a level surface is attached by weightless, unscratchable rope to a7- kg box that rests on a 30-degree incline. The coefficient of kinetic friction between each box and the surface is0.10. The system is released from rest and both objects accelerate toward the right.22. Determine the acceleration of the system.b. 1.09 m/s²a. 1.21 m/s²c. 2.42 m/s²d. 2.19 m/s²23. Determine the tension in the rope that connects the boxes.a. 20.74 Nb. 30.74 Nc. 40.74 Nd. 50.74 N24. Starla rides on a Ferris wheel 10 m in radius. Determine the number of revolutions per minute it madeexperience weightlessness or zero gravity every time he isa. 9.19 rpm2/3lac. 9.62 rpm25. A projectile is shot from the edge of a cliff 115 m above the ground level with an initial velocity of 65 m/s at an angle of 35the topmost part of the Ferris wheel.d. 9.46 rpmb. 9.84 грmdegrees with the horizontal. Determine the magnitude of the velocity at the instant it hits the ground.d. 80.51 m/sa. 53.24 m/sb. 65.00 m/sc. 60.38 m/s26. A projectile is fired at an angle of 20 degrees with the horizontal at the top of a 30-m high building. The muzzle velocity is 300m/s. What is the total time of flight?a. 20.92 sb. 21.21 sc. 20.62 sd. 21.72 s

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Answered: 10 kg 7 kg Figure 7 30° . Situation 9…

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