work power energy

Energy of a rock perched on a cliff is an example of...

• gravitational
• elastic
• chemical
• kinetic

Tags

NGSS.MS-PS3-2

How do you calculate power?

• P = W/t
• P = E/t
• P = w * t
• P = bbq/chicken

The SI unit of work is?

• Joules
• Watts
• Newtons
• meters

The energy of movement is...? 

• Kinetic
• Potential

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Energy that is stored is called...

• Kinetic
• Potential 

Tags

NGSS.MS-PS3-2

The SI unit for power is...?

• Watts
• Joules
• Newtons
• Meters

A force exerted over a distance to move an object is ______________________.

• power
• work
• momentum
• Watt

The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

Tags

NGSS.MS-PS3-1

When you release a stretched rubber band, the rubber band has ________ energy. 

• kinetic 
• potential
• none of the above
• all of the above 

Tags

NGSS.HS-PS3-2

What is the formula for calculating the total amount of mechanical energy?

• ME = KE + PE
• KE = ME + PE
• PE = KE + ME
• ME = 1/2 mv²

Tags

NGSS.MS-PS3-5