A 140 g baseball is pitched at 37 m/s spinning at 36 rad/s

Question

Question

A 140 g baseball is pitched at 37 m/s spinning at 36 rad/s. You can treat the baseball as a uniform solid sphere of radius 3.6 cm.

Part A

What fraction of its kinetic energy is rotational? Express your answer using two significant figures.

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

The center of mass of a pitched baseball or radius 5.43 cm moves at 32.2 m/s.

The center of mass of a pitched baseball or radius 5.43 cm moves at 32.2 m/s. The ball spins about an axis through its center of mass with an angular speed of 112 rad/s. Calculate the ratio of the rotational energy to the translational kinetic energy. Treat the ball as a uniform sphere.
The center of mass of a pitched baseball or radius 5.26 cm moves at 57.4 m/s....

The center of mass of a pitched baseball or radius 5.26 cm moves at 57.4 m/s. The ball spins about an axis through its center of mass with an angular speed of 151 rad/s. Calculate the ratio of the rotational energy to the translational kinetic energy. Treat the ball as a uniform sphere.
A baseball (mass 0.14 kg, radius 3.7 cm) s spinning with an angular velocity of 48...

A baseball (mass 0.14 kg, radius 3.7 cm) s spinning with an angular velocity of 48 rad/s. What Is its rotational kinetic energy?

A baseball has a mass of 0.15 kg and radius 3.7 cm. In a baseball game,...

A baseball has a mass of 0.15 kg and radius 3.7 cm. In a baseball game, a pitcher throws the ball with a substantial spin so that it moves with an angular speed of 30 rad/s and a linear speed of 39 m/s. Assuming the baseball to be a uniform solid sphere, determine the rotational and translational kinetic energies of the ball in joules. KE rotational = .012034 x What is the moment of inertia of a solid sphere?) KEtranslational...
A baseball has a mass of 0.15 kg and radius 3.7 cm. In a baseball game,...

A baseball has a mass of 0.15 kg and radius 3.7 cm. In a baseball game, a pitcher throws the ball with a substantial spin so that it moves with an angular speed of 31 rad/s and a linear speed of 55 m/s. Assuming the baseball to be a uniform solid sphere, determine the rotational and translational kinetic energies of the ball in joules. KErotational = KEtranslational=
Constants I Periodic Table Part A A baseball (m 140 g) traveling 35 m/s moves a...

Constants I Periodic Table Part A A baseball (m 140 g) traveling 35 m/s moves a fielder's glove backward 30 cm when the ball is caught What was the average force exerted by the ball on the glove? Express your answer using two significant figures. Submit Request Answer Provide Feedback

Consider a spinning CD which has a mass of 15.0 g. If the radius of the...

Consider a spinning CD which has a mass of 15.0 g. If the radius of the CD is 7.9 cm, and if it rotates about its centre at an angular frequency of 50.3 rad/s, what is its rotational kinetic energy (in J)? Assume the CD is a solid disk (i.e. ignore the hole in the center.).
10,30 An electric fan spinning with an angular speed of 10 rad/s has a kinetic energy...

10,30 An electric fan spinning with an angular speed of 10 rad/s has a kinetic energy of 4.7 J . PART A What is the moment of inertia of the fan? Express your answer using two significant figures.
A 0.145-kg baseball pitched horizontally at 36.7 m/s strikes a bat and is popped straight up...

A 0.145-kg baseball pitched horizontally at 36.7 m/s strikes a bat and is popped straight up to a height of 52.5 m . Part B Calculate the direction of the average force on the ball during the contact. Express your answer using two significant figures. Part A If the contact time is 3.00 ms , calculate the magnitude of the average force on the ball during the contact. Express your answer using two significant figures.

if a 0 15-kg baseball with a radus of 3 7 em is thrown with a...

if a 0 15-kg baseball with a radus of 3 7 em is thrown with a linear speed of 47 m/s and an angular speed of 45 rad/s how much of its kinetic energy is translational energy? Assume the ball is a uniform, solid sphere When a pitcher throws a curve ball, the ball is given a fairly rapid spin. You may want to review (Pages 314-318) | ΑΣφ Kt Part B How much of its kinetic eneegy is rotational...