Power, Energy, Work and Machines

What is NOT one of the six simple machines?

• Lever
• Pulley
• Hinge
• Screw

What is the equation for power and energy?

• P = E/t
• E = P/t
• T = P x E
• P = W/t

What is being transferred as you do work?

• Energy
• Heat
• Power
• Gravitational Potential Energy

Tags

NGSS.HS-PS3-1

Which one is NOT a simple machine?

• Lever
• Gear
• Wedge
• Pulley

How do you calculate power?

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

How do we calculate work?

• W = F * d
• w = f * D
• W = F * D
• w = f * d

How much work is being done with 200 N of force over 426 meters?

• 85,200 J
• 45,620 J
• 90,480 J
• 62,329 J

The SI unit of work is?

• Joules
• Watts
• Newtons
• meters

The energy of movement is...? 

• Kinetic
• Potential

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

Energy that is stored is called...

• Kinetic
• Potential 

Tags

NGSS.MS-PS3-2