A cylindrical hoop of mass m = 500 g and radius r = 10 cm starts...
A cylindrical hoop of mass m = 500 g and radius r = 10 cm starts from rest at the top of a ramp of length L = 1.0 m that makes an angle θ = 300 with the horizontal. Calculate the speed of the hoop at the bottom of the ramp, in m/s. . Do not type in units.
Homework Answers
A cylindrical hoop of mass m = 500 g and radius r = 10 cm starts...
A cylindrical hoop of mass m = 500 g and radius r = 10 cm starts from rest at the top of a ramp of length L = 1.0 m that makes an angle 8 = 300 with the horizontal. Calculate the speed of the hoop at the bottom of the ramp, in m/s. Inoop = mr?. Do not type in units.
A cylindrical hoop of mass m = 500 g and radius r = 10 cm starts...
A cylindrical hoop of mass m = 500 g and radius r = 10 cm starts from rest at the top of a ramp of length L = 1.0 m that makes an angle 8 = 30° with the horizontal. Calculate the speed of the hoop at the bottom of the ramp, in m/s. Inoop = mr?. Do not type in units. o
Scenario A thin hoop of mass M and radius R is released from rest at the...
Scenario A thin hoop of mass M and radius R is released from rest at the top of a ramp of length L as shown at right. The ramp makes an angle with respect to a horizontal tabletop to which the ramp is fixed. The table top is height H above the floor. Assume that the hoop rolls without slipping down the ramp and across the table. Express all algebraic answers in terms of given quantities and fundamental constants. PARTC:...
Q4 (15 points): A uniform hoop of radius R - 15 cm and mass M 1.2...
Q4 (15 points): A uniform hoop of radius R - 15 cm and mass M 1.2 kg is placed at the top of an incline of height h-2 m. The surface of the incline makes an angle θ-30° with the horizontal. The hoop is released from rest and rolls without slipping. m MR2 for hoopl a) What is the acceleration of its center of mass (açom) during rolling? b) What is the force of friction in unit vector notation required...
A315-N thin cylindrical shell, or hoop, of radius 0.35 m is released from rest and rolls...
A315-N thin cylindrical shell, or hoop, of radius 0.35 m is released from rest and rolls without slipping from the top to the bottom of a ramp of length 4.5 m that is inclined at an angle of 20 degrees with the horizontal as shown in the figure below a. What type(s) of energy does the object have when it is released? Gravitational Potential Energy (GPE) Rotational Kinetic Frey(KE. Translational Kinetic Energy (K) Both KE, and KE GPE, KE, and...
A solid, uniform disk of radius 0.250 m and mass 53.7 kg rolls down a ramp...
A solid, uniform disk of radius 0.250 m and mass 53.7 kg rolls down a ramp of length 4.20 m that makes an angle of 12.0° with the horizontal. The disk starts from rest from the top of the ramp. (a) Find the speed of the disk's center of mass when it reaches the bottom of the ramp. m/s (b) Find the angular speed of the disk at the bottom of the ramp. rad/s
3. 25 points A uniform hoop of mass M and radius r has a uniform rod...
3. 25 points A uniform hoop of mass M and radius r has a uniform rod of mass m and length r welded to it as illustrated. a) Given that the rod is at an angle θ from the horizontal, and that the hoop is rotating at a rate ω and rolling on the floor without slipping, what is the total Kinetic Energy, and total Potential Energy (use the height of the center of the hoop as your datum)? Hints:...
A solid sphere of mass M and radius R starts from rest at the top of...
A solid sphere of mass M and radius R starts from rest at the top of an inclined ramp, and rolls to the bottom. The upper end of the ramp is h meters higher than the lower end. (Note: The moment of inertia for a solid sphere rotating about an axis through its center is (2/5)MR2) Draw an energy bar chart & corresponding equation for this situation Symbolically, what is the linear speed of the sphere at the bottom of the ramp...
An car of mass m starts from rest and accelerates uniformly up a ramp. It reaches...
An car of mass m starts from rest and accelerates uniformly up a ramp. It reaches the top of the ramp in one second. The ramp has length L and makes an angle θ with the horizontal. Assume that all friction forces can be lumped together under a single force Ff associated with a single friction constant μk. Find the acceleration of the car in terms of L.
A ball with a mass of 3.54 kg and a radius of 14.5 cm starts from...
A ball with a mass of 3.54 kg and a radius of 14.5 cm starts from rest at the top of a ramp that has a height of 1.08 m. What is the speed of the ball when it reaches the bottom of the ramp? Assume 3 significant figures in your answer.
A cylindrical hoop of mass m = 500 g and radius r = 10 cm starts from rest at the top of a ramp of length L = 1.0 m that makes an angle 8 = 300 with the horizontal. Calculate the speed of the hoop at the bottom of the ramp, in m/s. Inoop = mr?. Do not type in units.
A cylindrical hoop of mass m = 500 g and radius r = 10 cm starts from rest at the top of a ramp of length L = 1.0 m that makes an angle 8 = 30° with the horizontal. Calculate the speed of the hoop at the bottom of the ramp, in m/s. Inoop = mr?. Do not type in units. o
Scenario A thin hoop of mass M and radius R is released from rest at the top of a ramp of length L as shown at right. The ramp makes an angle with respect to a horizontal tabletop to which the ramp is fixed. The table top is height H above the floor. Assume that the hoop rolls without slipping down the ramp and across the table. Express all algebraic answers in terms of given quantities and fundamental constants. PARTC:...
Q4 (15 points): A uniform hoop of radius R - 15 cm and mass M 1.2 kg is placed at the top of an incline of height h-2 m. The surface of the incline makes an angle θ-30° with the horizontal. The hoop is released from rest and rolls without slipping. m MR2 for hoopl a) What is the acceleration of its center of mass (açom) during rolling? b) What is the force of friction in unit vector notation required...
A315-N thin cylindrical shell, or hoop, of radius 0.35 m is released from rest and rolls without slipping from the top to the bottom of a ramp of length 4.5 m that is inclined at an angle of 20 degrees with the horizontal as shown in the figure below a. What type(s) of energy does the object have when it is released? Gravitational Potential Energy (GPE) Rotational Kinetic Frey(KE. Translational Kinetic Energy (K) Both KE, and KE GPE, KE, and...
3. 25 points A uniform hoop of mass M and radius r has a uniform rod of mass m and length r welded to it as illustrated. a) Given that the rod is at an angle θ from the horizontal, and that the hoop is rotating at a rate ω and rolling on the floor without slipping, what is the total Kinetic Energy, and total Potential Energy (use the height of the center of the hoop as your datum)? Hints:...
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