Mechanical Energy

• 20 Joules

• 40 Joules

• 30 Joules

• 1.2 Joules

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

It is the energy of a moving object.

• Potential Energy

• Chemical Energy

• Elastic Energy

• Kinetic Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Energy cannot be created nor destroyed it just transferred from one form to another. This law is known as ______.

• Law of Momemtum

• Newton's Law of Motion

• Law of Conservation of Energy

• Mass and Energy Equavalence

Tags

NGSS.HS-PS3-4

______ is the energy by virtue of its location.

• Kinetic Energy

• Elastic Energy

• Potential Energy

• Chemical

Tags

NGSS.MS-PS3-2

• 88.2 Joules

• 18.8 Joules

• 0.8 Joules

• 9.8 Joules

Tags

NGSS.MS-PS3-2

• Gravitational Potential Energy

• Elastic Potential Energy

• Kinetic Energy

• Static Electricity

• spring constant

• coulomb's constant

• kinetic energy

• potential energy constant

What is the Kinetic Energy of a 100 kg-object if it moving at 4m/s?

• 600 J

• 800 J

• 400 J

• 700 J

Tags

NGSS.HS-PS3-2

A 30kg-girl run at a rate of 7 m/s, what is the kinetic energy?

• 2,940 J

• 345 J

• 735 J

• 972 J

Tags

NGSS.HS-PS3-2

Given the same mass, compare the kinetic energy of two objects with a speed of 5m/s and 10 m/s respectively.

• Same kinetic energy

• A 10 m/s-Object has 4 times KE compared to a 5m/s-object.

• A 5 m/s-Object has 4 times KE compared to a 10m/s-object.

• Information is not sufficient.