Unit 2 Energy Review

Kinetic Energy Equation:

KE = 1/2 m v²

The "m" is...

• Velocity

• Kinetic Energy

• Height

• Mass

Tags

NGSS.MS-PS3-4

Kinetic Energy Equation:

KE = 1/2 m v²

The "v" is...

• Velocity

• Kinetic Energy

• Height

• Mass

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Gravitational Energy Equation:

GPE = m g h

The "m" is...

• Mass

• Gravitational Energy

• Height

• Gravity (9.8 m/s²)

Tags

NGSS.MS-PS3-2

Gravitational Energy Equation:

GPE = m g h

The "g" is...

• Mass

• Gravitational Energy

• Height

• Gravity (9.8 m/s²)

Gravitational Energy Equation:

GPE = m g h

The "h" is...

• Mass

• Gravitational Energy

• Height

• Gravity (9.8 m/s²)

Tags

NGSS.MS-PS3-2

Mass is measured in...

• meters (m)

• Joules (J)

• kilograms (kg)

• meters/second (m/s)

Velocity is measured in...

• meters (m)

• Joules (J)

• kilograms (kg)

• meters/second (m/s)

Tags

NGSS.MS-PS3-1

Energy is measured in...

• meters (m)

• Joules (J)

• Newton/meter (N/m)

• meters/second (m/s)

Height (h) is measured in...

• meters (m)

• Joules (J)

• Newton/meter (N/m)

• meters/second (m/s)

If a ball rolls with a velocity of 4 m/s, and it has a mass of 1 kg, how much KE does it have?

• 8 J

• 2 J

• 4 J

• 16 J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4