Two Spheres,one with the Center Core Up to R =

question 49

Multiple Choice

Two spheres,one with the center core up to r = R/2 hollow and the other solid,have the same mass M and same outer radius R.If they are both rolling at the same linear speed,which one has the greater kinetic energy?

• A)The both have the same kinetic energy.
• B)The hollow one has the greater kinetic energy.
• C)The solid one has the greater kinetic energy.
• D)More information is needed to choose an answer.

---

Definitions:

Participant

A person who takes part in something, such as an experiment or study.

Neighbor

Someone living in close proximity to another or a member of the same community or area.

Temporal Discounting

In decision making, the greater weight given to the present over the future.

Certainty Effect

A cognitive bias where people give greater weight to outcomes that are certain, compared to outcomes that are only probable.