7.2 Angular Momentum

... per second. What are the magnitudes of the baseball’s initial linear momentum and angular momentum? A baseball has a mass of 0.14 kg and a radius of 3.6 cm. 8. The mass of the Earth is 5.98 × 1024 kg and its radius is 6.37 × 106 m. What is the angular momentum of the Earth’s spin about its polar axi ...

... per second. What are the magnitudes of the baseball’s initial linear momentum and angular momentum? A baseball has a mass of 0.14 kg and a radius of 3.6 cm. 8. The mass of the Earth is 5.98 × 1024 kg and its radius is 6.37 × 106 m. What is the angular momentum of the Earth’s spin about its polar axi ...

solution - HCC Learning Web

... 20. REASONING AND SOLUTION Consider the earth to be an isolated system. Note that the earth rotates about an axis that passes through the North and South poles and is perpendicular to the plane of the equator. If the ice cap at the South Pole melted and the water were uniformly distributed over the ...

... 20. REASONING AND SOLUTION Consider the earth to be an isolated system. Note that the earth rotates about an axis that passes through the North and South poles and is perpendicular to the plane of the equator. If the ice cap at the South Pole melted and the water were uniformly distributed over the ...

PSI AP Physics I

... revolutions did it make during that time? 25. A bicycle wheel with a radius of 0.38 m accelerates at a constant rate of 4.8 rad/s2 for 9.2 s from rest. What was its linear displacement during that time? 26. A Frisbee of radius 0.15 m is accelerating at a constant rate from 7.1 revolutions per second ...

... revolutions did it make during that time? 25. A bicycle wheel with a radius of 0.38 m accelerates at a constant rate of 4.8 rad/s2 for 9.2 s from rest. What was its linear displacement during that time? 26. A Frisbee of radius 0.15 m is accelerating at a constant rate from 7.1 revolutions per second ...

Rolling friction on a wheeled laboratory cart

... Figure 2. Enlarged view of the contact forces and axle torque at the wheels. This diagram has been The axle has been labelled as the origin O and the effective point of contact of the forces between the wheel and track as C, separated horizontally from each other by a distance D. The flattening of t ...

... Figure 2. Enlarged view of the contact forces and axle torque at the wheels. This diagram has been The axle has been labelled as the origin O and the effective point of contact of the forces between the wheel and track as C, separated horizontally from each other by a distance D. The flattening of t ...