How Much Energy Is Needed to Change the Speed of a 1600

question 29

Multiple Choice

How much energy is needed to change the speed of a 1600 kg sport utility vehicle from 15.0 m/s to 40.0 m/s?

• A) 1.10 MJ
• B) 10.0 kJ
• C) 20.0 kJ
• D) 40.0 kJ
• E) 0.960 MJ

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Definitions:

Latex Protein

A natural protein found in natural rubber latex, which can cause allergic reactions in some individuals.

Curette

A surgical instrument with a looped end for scraping or removing tissue from a body cavity.

Electrocauterization

A medical procedure using heat from an electric current to burn, sear, or destroy tissue, often used to remove unwanted growths or to control bleeding.

Clippers

Hand-held tools used primarily for cutting hair or fur, but they can also refer to large machines used in agriculture or gardening.