A ball with a mass of 3.4 kg and a radius of 13.8 cm starts from...
A ball with a mass of 3.4 kg and a radius of 13.8 cm starts from rest at the top of a ramp that has a height of 1.72 m. What is the speed of the ball when it reaches the bottom of the ramp?
Homework Answers
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 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 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?
1) A solid ball of radius 7.25 cm and mass 7.43kg starts from rest and rolls...
1) A solid ball of radius 7.25 cm and mass 7.43kg starts from
rest and rolls without slipping down a 20.7 degree incline that is
1.22m long. Calculate the angular velocity (in rad/s) of the ball
when it reaches the bottom
2:43 PM o 37 BD ooooo AT&T LTE 2)A uniform thin rod of length 0.452 m and mass 5.70 kg is suspended freely from one end. It is pulled to the side an angle 38.8 degrees and released. If...
A solid, uniform disk of radius 0.250 m and mass 53.2 kg rolls down a ramp...
A solid, uniform disk of radius 0.250 m and mass 53.2 kg rolls down a ramp of length 4.20 m that makes an angle of 15.0°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.
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
A solid steel ball with mass = 1.0 kg and radius 0.25 m is held at...
A solid steel ball with mass = 1.0 kg and radius 0.25 m is held at rest on top of a ramp at height h = 2.0 m. The moment of inertia, I = (2/5)mR2 for a solid sphere. What is the final velocity of its center of mass, vcm, when it gets to the bottom of the ramp?
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...
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.
A uniform solid sphere of radius r=8.60 cm starts from rest at a height h and...
A uniform solid sphere of radius r=8.60 cm starts from rest at a
height h and rolls without slipping along the loop-the-loop track
of radius R=42.00 cm as shown in Figure 9-56. What is the smallest
value of h for which the sphere will not leave the track
at the top of the loop? (h is measured from the center of
the ball at the top of the ramp to the center of the ball at the
bottom of the...
1) A solid ball of radius 7.25 cm and mass 7.43kg starts from
rest and rolls without slipping down a 20.7 degree incline that is
1.22m long. Calculate the angular velocity (in rad/s) of the ball
when it reaches the bottom
2:43 PM o 37 BD ooooo AT&T LTE 2)A uniform thin rod of length 0.452 m and mass 5.70 kg is suspended freely from one end. It is pulled to the side an angle 38.8 degrees and released. If...
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...
A uniform solid sphere of radius r=8.60 cm starts from rest at a
height h and rolls without slipping along the loop-the-loop track
of radius R=42.00 cm as shown in Figure 9-56. What is the smallest
value of h for which the sphere will not leave the track
at the top of the loop? (h is measured from the center of
the ball at the top of the ramp to the center of the ball at the
bottom of the...
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