Each wheel of a 300-kg motorcycle is 61 cm in diameter and has rotational inertia 1.5 kg·m2. The cycle and its 72-kg rider are coasting at 75 km/h on flat road when they encounter a hill. if the cycle rolls up the hill with no applied power and no significant internal friction, what vertical height will it reach? 75. In the well and bucket ofCHthe crank to lift the bucket with upan expression for the power you neand the instantaneous speed v of t76. The local historical society hasthe interpretive material for a dcomotive. You have informaticFIGURE 10.29 Problems 65 and 7066. A 20-kg mass is tied to a massless rope wrapped around a solidcylindrical drum mounted on a frictionless horizontal axle. Whenthe mass is released, it falls with acceleration a =need to know the force applietal rod. The rod joins the whfrom the wheel's axis. The(a) the rope tension and (b) the drum's mass.5.0 m/s². Findcoasting at 75 km/h on a flat road when they encounter a hill. Ifthe cycle rolls up the hill with no applied power and no signifi-cant internal friction, what vertical height will it reach?68. A solid marble starts from rest and rolls without slipping on the67. Each wheel of a 300-kg motorcycle is 61 cm in diameter and hasrotational inertia 1.5 kg•m². The cycle and its 72-kg rider arethe flywheel is 12.0 kN.r77. You're skeptical aboutflywheel. The manufacenergy and can suppldeeper and find thatmass 44 kg that rota78. Figure 10.31 showCH its center of mass68.loop-the-loop track in Fig. 10.30. Find the minimum startingheight from which the marble will remain on the track throughndius is small compared with R-CHA. Both axes arearbitrary mass 75. In the well andCHthe crank to lift the bucket with upan expression for the power you neand the instantaneous speed v of t76. The local historical society hasthe interpretive material for a dcomotive. You have informatineed to know the force applietal rod. The rod joins the whfrom the wheel's axis. Thethe flywheel is 12.0 kN m77. You're skeptical about aflywheel. The manufactenergy and can supplydeeper and find that tmass 44 kg that rotat78. Figure 10.31 showsFIGURE 10.29 Problems 65 and 7066. A 20-kg mass is tied to a massless rope wrapped around a solidcylindrical drum mounted on a frictionless horizontal axle. Whenthe mass is released, it falls with acceleration a =(a) the rope tension and (b) the drum's mass.67. Each wheel of a 300-kg motorcycle is 61 cm in diameter and hasrotational inertia 1.5 kg•m². The cycle and its 72-kg rider are5.0 m/s². Findcoasting at 75 km/h on a flat road when they encounter a hill. Ifthe cycle rolls up the hill with no applied power and no signifi-cant internal friction, what vertical height will it reach?68 A solid marble starts from rest and rolls without slipping on theCH loop-the-loop track in Fig. 10.30. Find the minimum startingheight from which the marble will remain on the track throughCHits center of massA. Both axes aredo the loop. Assume the marble's radius is small compared with R-but that doesn't mean you can neglect it altogether!arbitrary mass emass, the point.to show that r

Question

Accepted Answer

Given :
Total Mass, M  =  (300+72) = 372 kg
Diameter of wheel, D  =  61 cm  =  0.61 m
Radius of the…