The angular momentum of a system remains constant
A) when the total kinetic energy is constant.
B) when no net external force acts on the system.
C) when the linear momentum and the energy are constant.
D) when no torque acts on the system.
E) all the time since it is a conserved quantity.
Question 2
A uniform disk, a uniform hoop, and a uniform solid sphere are released at the same time at the top of an inclined ramp. They all roll without slipping. In what order do they reach the bottom of the ramp?
A) disk, hoop, sphere
B) hoop, sphere, disk
C) sphere, disk, hoop
D) sphere, hoop, disk
E) hoop, disk, sphere
Energy flows in a typical gasoline-powered car
Changes in the free energy (DG) of exergonic and endergonic reactions
The digestive system: functions of the small intestine and large intestine (colon)
Cost Savings with an EHR System
Respiratory system, Urinary and Nervous systems
Respiratory system of a bird.