#6. Simple Machines Ramps & Levers: Outcome B3

Last updated about 1 year ago

13 questions

Question 1

Which part is found in the middle of a first class lever?

a.) resistance

b.) fulcrum

c.) effort

d.) load

Question 2

Which of the following is a second class lever?

a.) axe

b.) baseball bat

c.) teeter-totter

d.) wheelbarrow

Question 3

A wheelchair ramp is an example of:

a.) an inclined plane

b.) a lever

Question 4

A bottle opener is an example of:

a.) a first class lever

b.) a second class lever

c.) a third class lever

Question 5

Which kind of machine is a roller coaster?

a.) inclined plane

b.) screw

c.) wedge

d.) pulley

Question 6

An axe with a longer handle is more efficient than an axe with a smaller handle because less effort is required to move an object with a longer lever:

True

False

Question 7

What type of lever do the biceps make when they contract?

a.) first class

b.) second class

c.) third class

d.) fourth class

Question 8

Which of the following pairs of levers tend to be force multipliers?

a.) first and second class levers

b.) first and third class levers

c.) second and third class levers

d.) fourth and fifth class levers

Question 9

Which list includes only simple machines?

a.) two-stroke engine

b.) pulley, Newton scale

c.) screw, bandage, circular saw

d.) inclined plane, wheel and axle, lever

Question 10

10.

Which of the following machines involves an inclined plane?

a.) hammer

b.) wedge

c.) tackle

d.) axle

Question 11

11.

A wood screw is a:

a.) coiled lever

b.) coiled pulley

c.) coiled inclined plane

d.) straight inclined plane

Question 12

12.

The point at which a lever is supported and about which it pivots is called the:

a.) fulcrum

b.) load point

c.) effort point

d.) balance point

Question 13

13.

Your lower jaw is an example of what type of simple machine?

a.) lever

b.) wedge

c.) inclined plane

d.) wheel and axle

Question 1

Which part is found in the middle of a first class lever?

a.) resistance

b.) fulcrum

c.) effort

d.) load

Question 2

Which of the following is a second class lever?

a.) axe

b.) baseball bat

c.) teeter-totter

d.) wheelbarrow

Question 3

A wheelchair ramp is an example of:

a.) an inclined plane

b.) a lever

Question 4

A bottle opener is an example of:

a.) a first class lever

b.) a second class lever

c.) a third class lever

Question 5

Which kind of machine is a roller coaster?

a.) inclined plane

b.) screw

c.) wedge

d.) pulley

Question 6

An axe with a longer handle is more efficient than an axe with a smaller handle because less effort is required to move an object with a longer lever:

True

False

Question 7

What type of lever do the biceps make when they contract?

a.) first class

b.) second class

c.) third class

d.) fourth class

Question 8

Which of the following pairs of levers tend to be force multipliers?

a.) first and second class levers

b.) first and third class levers

c.) second and third class levers

d.) fourth and fifth class levers

Question 9

Which list includes only simple machines?

a.) two-stroke engine

b.) pulley, Newton scale

c.) screw, bandage, circular saw

d.) inclined plane, wheel and axle, lever

Question 10

10.

Which of the following machines involves an inclined plane?

a.) hammer

b.) wedge

c.) tackle

d.) axle

Question 11

11.

A wood screw is a:

a.) coiled lever

b.) coiled pulley

c.) coiled inclined plane

d.) straight inclined plane

Question 12

12.

The point at which a lever is supported and about which it pivots is called the:

a.) fulcrum

b.) load point

c.) effort point

d.) balance point

Question 13

13.

Your lower jaw is an example of what type of simple machine?

a.) lever

b.) wedge

c.) inclined plane

d.) wheel and axle