A Uniform Ball with a Mass of 125 G Is

question 85

Multiple Choice

A uniform ball with a mass of 125 g is rolling without slipping along the horizontal surface of a table with a speed of 4.50 m/s when it rolls off the edge and it falls towards the floor, 1.10 m below. What is the rotational kinetic energy of the ball just before it hits the floor?

• A) 0.506 J
• B) 0.732 J
• C) 1.05 J
• D) 2.61 J
• E) This question cannot be answered without knowing the radius of the ball.

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Definitions:

Allergic Reactions

Allergic reactions are the body's immune system responses to what it mistakenly identifies as harmful substances, leading to symptoms like sneezing, itching, and swelling.

IgG

A class of immunoglobulins that plays a major role in the body's immune response by identifying and neutralizing pathogens.

Circulating Antibodies

Antibodies present in the bloodstream, involved in identifying and neutralizing pathogens such as bacteria and viruses.

IgD

A class of immunoglobulin involved in the immune system's response, serving primarily as an antigen receptor on B cells.