Mechanical Energy

Which has more Thermal Energy: a pot of boiling water or an iceberg?

• Iceberg

• Pot of Boiling Water

• The same amount of Thermal Energy

• Neither has Thermal Energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which has more Energy: Radio Waves or X-Rays?

• X-Rays

• Radio Waves

• Neither has Energy

• They have the same amount of energy

Tags

NGSS.MS-PS4-1

A 2 KG box is at a height of 10 meters. What is its Potential Energy?

• 196 Joules

• 100 Joules

• 20 Joules

• 158 Joules

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-2

A soccer ball has a mass of 0.5 kilograms. It is kicked from a height of 15 meters at a velocity of 4 meters/second. What is the Mechanical Energy?

Mathematical Equivalence

ON

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

A cannonball with a mass of 5.5 kilograms was fired into a wooden palisade from a height of 1 meter. The cannonball reached a velocity of 250 meters/second. What was the mechanical energy? Round up to the nearest Joule.

• 171929 Joules

• 3835 Joules

• 185350 Joules

• 254285 Joules

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Which of the below is an example of Chemical Potential Energy?

• Food

• a Nuclear Atom

• a Rubber Band

• A Tall Building

Tags

NGSS.MS-PS3-2

Energy flows from an area of​ (a)   Kinetic Energy to an area of ​ (b)   Kinetic Energy.

• High
• Low
• Fast
• Slow

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is the Potential Energy of a box with a mass of 5 kilograms at a height of 24 meters?

• 1176 Joules

• 1440 Joules

• 300 Joules

• 588 Joules

Tags

NGSS.MS-PS2-4

What is the Kinetic Energy of a 4 kilogram bowling ball that is hurled at 8 meters/second?

• 128 Joules

• 64 Joules

• 313.6 Joules

• 156.8 Joules

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A 5 kilogram object is 6 meters high. What is its Gravitational Potential Energy?

• 294 Joules

• 90 Joules

• 75 Joules

• 158 Joules

Tags

NGSS.MS-PS3-2