KE and PE

Define the kinetic energy

• Is the energy that an object possesses by virtue of being in motion

• Energy stored in an object

• Any energy

• Non

Tags

NGSS.MS-PS3-1

Which is an example of kenitic energy?

• A car moving on a road

• Stretching a band

• Trampoline

• All above

Tags

NGSS.MS-PS3-1

What are the factors that affect kinetic energy

• Speed and mass

• Weight and height

• Mass

• None

Tags

NGSS.MS-PS3-1

What type of relationship between mass and speed

• Inversily proportional

• Directly propotinal

• Linear relationship

• Non linear relationship

Tags

NGSS.MS-PS3-1

What type of relationship between mass and speed

• Inversily proportional

• Directly propotinal

• Linear relationship

• Non linear relationship

Tags

NGSS.MS-PS3-1

Virtue meanes.........

Star question

How is the example of the ball falling down related to pe and ke

• Ex ball before falling down has max gpe and minimum ke. Ke is related to speed and gpe is related pe

• No relationship between because gpe is not related to ke

• All above

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

What is the rule you calculate KE with

• 1/2 times mass times speed

• 1/2 times mass times speed square 2

• Weight times speed

• Speed + mass

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Suppose a girl with a mass os 60 kg is running at speed of 3 m/s

Calculate the kinitec energy.

• 270 J

• 500J

• 200 J

• 12. J

Tags

NGSS.MS-PS3-1

Define the potential energy

• Energy result from position or shape of an object

• Energy of motion

• All above

• None

Tags

NGSS.MS-PS3-2