Force Work Power

What is the acceleration of this object?

• 80 m/s2

• 2.5 m/s2

• 5 m/s2

• 7.5 m/s2

Tags

NGSS.MS-PS2-2

What is the acceleration of this object?

• 2 m/s2

• 0.8 m/s2

• 1.2 m/s2

• 50 m/s2

Tags

NGSS.MS-PS2-2

What is the acceleration of this object?

• 8 m/s2

• 4.5 m/s2

• 3.5 m/s2

• 5,600 m/s2

Tags

NGSS.MS-PS2-2

What formula is used to find the amount of work used?

• W= F x d

• W= F / d

• W= F x t

• W= F / d

What is the unit of work?

• Joules

• Newtons

• Meters

• Watts

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

if you push a cart with a force of 60 N for 2 m... how much work have you done?

• 120 J

• 30 J

• 120 N

• 30 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How much work is done?

• 100 J

• 50 J

• 0 J

• 20 J

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS3-5

You do 90 joules of work in 30 seconds. How much power have you generated?

• 30 watts

• 3 watts

• 120 watts

• 270 watts

You use 950 J of energy to push a sofa. If it took you 5 sec to move the sofa, what was your power?

• 945 J

• 955 J

• 4750 W

• 190 W

A runner exerts 2,400 J when she runs for 6 seconds. What is the runner's power?

• 400 W

• 600 W

• 400 J

• 600 J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5