Work, Power, & Simple Machines Symbols & Units

This is the SI unit for power.

• watt

• horsepower

• watt and/or horsepower

• joule

Which of the following is NOT a unit for power?

• watt

• horsepower

• joule/second

• joule

Joule can be a unit for:

• energy and work

• energy and power

• work and power

• work, energy, and power

A joule equals a:

• newton meter

• kilogram newton/ meter

• watt/second

• kilogram meter/second squared

The newton is a unit for:

• energy

• force

• work

• power

• all are correct

The symbol for power is:

• P

• p

• Po

• Watt

The symbol for force is:

• the newton

• F

• W

• P

What's the symbol for mechanical advantage?

• MA

• M

• Ma

• eff

Tags

NGSS.HS-PS2-1

Which of the following is the symbol for ideal mechanical advantage?

• IMA

• AMA

• MAi

• Mima

Which of the following is the symbol for actual mechanical advantage?

• AMA

• Ama

• Mama

• MA

Tags

NGSS.MS-PS2-1