Work and Mechanical Advantage

The mechanical advantage of this inclined plane is.....the slope is 10 and the rise is 5.

• 2

• 3

• 4

Tags

NGSS.MS-ETS1-1

What is the equation for work

• W = F x D
• F = M x A
• y = mx + b
• 25 eevee eggs equals one evolution

How much work is produced when 350 N is used to move a car 5 m (W=Fd)?

• 70 J
• 1750 J
• 355 J
• 175 J

Tags

NGSS.HS-PS3-2

How can you decrease the effort force needed to push a weight to the top of the ramp? 

• cover the surface with carpet
• increase the length of the ramp
• increase the height of the ramp
• decrease the length of the ramp

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the mechanical advantage for the inclined plane (slope 15 and height is 3)?

• 5

• 1/5

• 45

• 17

Tags

NGSS.MS-ETS1-1

How do you calculate the MA of an inclined plane?

• height / length
• input X  height
• length / height
• output X length

 Work done = Force x _________

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

What is the mechanical advantage of an inclined plane with a slope of 20 and a height of 5?

• 1

• 2

• 3

• 4

800 Newtons of force moving a distance of 20 meters will be how much work done?

• 40 J

• 1,600 J

• 400 J

• 16,000 J

Tags

NGSS.MS-PS3-5

If you push a coffee mug 1.4 m using a force of 5 N, the work done on the mug is?

• 7 J
• 6 J
• 8 J
• 9 J