When a Ball Is Rolled Across a Flat Floor with a Force

question 112

Multiple Choice

When a ball is rolled across a flat floor with a force of 40 N, friction acts against it with a force of 10 N. What is the total force acting on the ball?

• A)10 N
• B)50 N
• C)40 N
• D)30 N

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Definitions:

Citric Acid Cycle

A series of chemical reactions used by all aerobic organisms to generate energy through the oxidation of acetate derived from carbohydrates, fats, and proteins into carbon dioxide and water.

CS

Stands for Computer Science, a field of study focusing on computing technologies and computational systems.

RuBP

A five-carbon sugar, ribulose biphosphate, involved in the first step of carbon fixation in the Calvin cycle of photosynthesis.

Mitochondrion Structure

The structure of a mitochondrion, characterized by an outer membrane, an inner membrane folded into cristae, and a matrix containing enzymes for ATP production.