A Body Moves with Decreasing Speed

question 22

Multiple Choice

A body moves with decreasing speed.Which of the following statements is true?

• A)The net work done on the body is positive,and the kinetic energy is increasing.
• B)The net work done on the body is positive,and the kinetic energy is decreasing.
• C)The net work done on the body is zero,and the kinetic energy is decreasing.
• D)The net work done on the body is negative,and the kinetic energy is increasing.
• E)The net work done on the body is negative,and the kinetic energy is decreasing.

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Definitions:

Reaction

A process where substances, known as reactants, are converted into different substances, referred to as products, through chemical change.

Reaction

An action where materials combine and create new compounds that possess distinct characteristics.

Notations

Symbols and signs used in various fields such as mathematics, music, and literature to represent specific concepts, quantities, and operations.

Two-way Tables

A type of table used to display frequencies for two categorical variables, showing the relationship between them.