WORK, POWER, AND ENERGY

It takes 20 N of force to move a box a distance of 10 m. How much work is done on the box ?

• 200 J
• 20.0J
• 2 J
• 200 N

Tags

NGSS.MS-PS3-5

Two factors that determine work are

• amount of the force, and effort used
• amount of the force, and type of force
• mass, and distance
• amount of force and distance moved

The unit or label for work is

• netwons
• joules
• meters
• seconds

Tags

NGSS.HS-PS3-2

 Work done = Force x blank?

• a. distance
• b. acceleration
• c. velocity
• d. speed

Tags

NGSS.MS-PS2-2

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 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

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

NGSS.MS-PS3-5