A3: Energy and work

Exam Question

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• D

Exam Question

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NGSS.HS-PS2-1

Exam Question

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NGSS.HS-PS2-4

NGSS.HS-PS3-1

Exam Question

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NGSS.HS-PS2-1

NGSS.HS-PS3-1

Exam Question

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NGSS.HS-PS2-1

How can elastic potential energy be calculated?

Which of the following shows a change in kinetic energy?

Tags

NGSS.HS-PS3-1

The total mechanical energy of a system is

• always conserved in all all conditions.

• always conserved in the absence of frictional forces

• always conserved in the absence of resistive forces

• always conserved in the presence of conservative forces.