Power

Which of these are measurements of power? Choose 2!

• 100 joules

• 100 watts

• 100 joules/second

• 100 hertz

What is the equation for calculating power?

• distance / time
• work x time
• work / time
• force x distance

1 watt =

• 1 joule per second

• 2 joules per second

• 3 joules per second

• 4 joules per second

• 2000 W

• 200 W

• 10 W

• 100 W

• 2000 W

• 200 W

• 4000 W

• 100 W

• 4,800 J/s or Watts

• 1,200 J/s or Watts

• 2401.5 J/s or Watts

Tags

NGSS.MS-PS2-1

Match the following

• time

• Joules per Second; Watts

• distance

• Joules

• Force

• Meters

• Work

• Newtons

• Power

• Seconds

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-2

• 8.64 J/s or Watts

• 0.54 J/s or Watts

• 960,000 J/s or Watts

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

• 18,000 J/s or Watts

• 1,125 J/s or Watts

• 72,000 J/s or Watts

• 4,500 J/s or Watts

Tags

NGSS.MS-PS2-2

Which of the following is TRUE about power?

• Power is how much force is used

• Power is how fast work can be done

• Power is how far an object is moved

Tags

NGSS.MS-PS3-5