Wednesday, October 29, 2008

Inclined plane examples


Classify the following machines (lever, pulley, wheel/axle, screw, wedge, inclined plane):

a ladder

a circular staircase

a knife

a parking ramp

an axe

Which type of machine(s) above has the LOWEST AMA? Why do you think this is so?

19 comments:

Unknown said...

no idea.

Unknown said...

Ladder-Inclined Plane
A circular staircase-inclined plane
A Knife-Wedge
A parking Ramp-inclined Plane
An axe- Wedge


I think the Parking lot would have the lowest AMA

Unknown said...

lever
screw
wedge
inclined plane
lever
the axe because its a 3rd class lever

Unknown said...

a.inclined plane
b.inclined plane
c.wedge
d.inclined plane
e.wedged

--I think the parking ramp has the lowest AMA

Unknown said...

ladder:inclinded plane
circular staircase:screw
knife:wedge
parking ramp:inclined plane
axe:wedge

idk

Unknown said...

i tink that a circular staircase.....

Jennie said...

a ladder--inclined plane

a circular staircase--inclinded plane

a knife--wedge

a parking ramp--inclined plane

an axe--wedge
LOWEST AMA--parking ramp..i had no idea...

joe pasker said...

1)inclined plane
2)screw
3)lever
4)inclined plane
5)lever

Unknown said...

ladder-inclined plane
circular staircase-screw
knife-wedge
parking ramp-inclined plain
axe-wedge

I don't know.

Unknown said...

no clue

Unknown said...

ladder =inclined plane
circular stair= screw
Knife =wedge
parking ramp =inclined plane
axe = wedge

circular stair case, cause it goes in a circle gradually rising, making it easy and long to go up that distance

Unknown said...

1 incline plane
2 screw
3 wedge
4 incline plane
5 wegde

Anonymous said...

lever
screw
wedge
inclined
lever
axe

Jon S said...

Ladder incline plane
Inclined plane
staircase inclineplane
parking ramp inclineplane
knife wedge

Unknown said...

A ladder is a inclined plane
A circular staircase is a screw
A knife is a wedge
A parking ramp is a inclined plane
A axe is a wedge
A ladder

kyleH said...

1. incline plane
2. screw
3. wedge
4. inclined plain
5. wedge
ladder

Unknown said...

Ladder - Inclined Plane
A cicular staircase - screw
A knife - wedge
A parking ramp - Inclined Plane
An Axe - Wedge.


I think the Axe would have the lowest AMA because it is a third class lever

Sonja said...
This comment has been removed by the author.
Sonja said...

an axe