Give your answer in SI units and to three significant figures. A 2.3 m radius cylinder...
Give your answer in SI units and to three significant figures.
A 2.3 m radius cylinder with a mass of 525.1 kg rolls without slipping down a hill which is 7.2 meters high. At the bottom of the hill, what fraction of its total kinetic energy is invested in rotational kinetic energy?
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Give your answer in SI units and to three significant
figures.
A 2.3 m radius cylinder...
A 1.9 m radius cylinder with a mass of 531.1 kg rolls without slipping down a...
A 1.9 m radius cylinder with a mass of 531.1 kg rolls without slipping down a hill which is 56.5 meters high. At the bottom of the hill, what fraction of its total kinetic energy is invested in rotational kinetic energy?
A 1.2 m radius cylinder with a mass of 5.9 kg rolls without slipping down a...
A 1.2 m radius cylinder with a mass of 5.9 kg rolls without slipping down a hill which is 8.2 meters high. At the bottom of the hill, what fraction of its total kinetic energy is invested in rotational kinetic energy?
A 1.2 m radius cylinder with a mass of 8.8 kg rolls without slipping down a...
A 1.2 m radius cylinder with a mass of 8.8 kg rolls without slipping down a hill which is 5.7 meters high. At the bottom of the hill, what percentage of its total kinetic energy is invested in rotational kinetic energy?
A 2.4 kg solid cylinder (radius = 0.10 m , length = 0.70 m ) is...
A 2.4 kg solid cylinder (radius = 0.10 m , length = 0.70 m ) is released from rest at the top of a ramp and allowed to roll without slipping. The ramp is 0.90 m high and 5.0 m long. 1. When the cylinder reaches the bottom of the ramp, what is its total kinetic energy? (Express your answer using two significant figures.) 2. When the cylinder reaches the bottom of the ramp, what is its rotational kinetic energy?...
A hoop (thin walled hollow cylinder) of mass 2.3 kg, radius 0.37 m, is rotating at...
A hoop (thin walled hollow cylinder) of mass 2.3 kg, radius 0.37 m, is rotating at 6.39 radians/s about the symmetric axis. Calculate its rotational kinetic energy in Joules to 2 significant figures Answer: I
A 2.1 kg solid cylinder (radius = 0.20 m , length = 0.60 m ) is...
A 2.1 kg solid cylinder (radius = 0.20 m , length = 0.60 m ) is released from rest at the top of a ramp and allowed to roll without slipping. The ramp is 0.85 m high and 5.0 m long. When the cylinder reaches the bottom of the ramp, what is its total kinetic energy? When the cylinder reaches the bottom of the ramp, what is its rotational kinetic energy?
2. Rolling down the hill (a) A solid cylinder of mass 1.0 kg and radius 10...
2. Rolling down the hill (a) A solid cylinder of mass 1.0 kg and radius 10 cm starts from rest and rolls without slipping down a 1.0 m-high inclined plane. What is the speed of the cylinder when it reaches the bottom of the inclined plane? (b) How about a solid sphere of the same mass and radius? (c) How about a hoop of the same mass and radius? (d) Which of the above objects is moving fastest when it...
5) A disk with a c value of 1/2, a mass of 10 kg, and radius...
5) A disk with a c value of 1/2, a mass of 10 kg, and radius of 0.57 meters, rolls without slipping down an incline with has a length of 9 meters and angle of 30 degrees. At the top of the incline the disk is spinning at 25 rad/s. What is the rotational kinetic energy of the disk at the bottom of the incline in Joules?
A solid cylinder of radius R and mass m, and moment of inertia mR2/2, starts from rest and rolls down a hill without slipping.
A solid cylinder of radius R and mass m, and moment of inertia mR2/2, starts from rest and rolls down a hill without slipping. At the bottom of the hill, the speed of the center of mass is 4.7 m/sec. A hollow cylinder (moment of inertia mR2) with the same mass and same radius also rolls down the same hill starting from rest. What is the speed of the center of mass of the hollow cylinder at the bottom of...
A sphere of radius r =34.5 cm and mass m = 1.80 kg starts from rest...
A sphere of radius r =34.5 cm and mass m = 1.80 kg starts from rest and rolls without slipping down a 30.0∘ incline that is 10.0 m long. Calculate its translational speed when it reaches the bottom. Calculate its rotational speed when it reaches the bottom. What is the ratio of translational to rotational kinetic energy at the bottom?
A hoop (thin walled hollow cylinder) of mass 2.3 kg, radius 0.37 m, is rotating at 6.39 radians/s about the symmetric axis. Calculate its rotational kinetic energy in Joules to 2 significant figures Answer: I
2. Rolling down the hill (a) A solid cylinder of mass 1.0 kg and radius 10 cm starts from rest and rolls without slipping down a 1.0 m-high inclined plane. What is the speed of the cylinder when it reaches the bottom of the inclined plane? (b) How about a solid sphere of the same mass and radius? (c) How about a hoop of the same mass and radius? (d) Which of the above objects is moving fastest when it...
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