Mechanical Energy, Work and Power

What are the two types of Mechanical Energy? (ME)

• Kinetic and Potential Energy
• Kinetic and Nuclear Energy
• Potential and Chemical Energy
• Thermal and Kinetic Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

What is the sum of kinetic energy and potential energy of a system?

• mechanical energy

• electrical energy

• moving energy

• nuclear energy

Tags

NGSS.MS-PS3-4

Where does the pendulum have the greatest kinetic energy?

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

Where does the pendulum have the least amount of potential energy?

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS3-2

Where does the pendulum have the greatest potential energy? (pick 2)

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS3-2

Where is potential energy at its maximum?

• a

• b

• c

• d

Tags

NGSS.MS-PS3-2

Where is kinetic energy at its maximum?

• a

• b

• c

• d

Tags

NGSS.MS-PS3-1

What is the kinetic energy at W, where the car is stopped?

• 0J

• 10,000J

• 20,000J

• can not be determined

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

What is the mechanical energy of the system? (ignore friction)

• 0J

• 10,000J

• 20,000J

• can not be determined

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-2

What is the kinetic energy at position X? (ignore friction)

• 0J

• 1,000J

• 19,000J

• can not be determined

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-4