WorksheetsPulleys and Inclined Planes
Total questions: 15
Worksheet time: 13mins
What are two types of pulleys?
wings, fries
load. weight
fixed, movable
effort, force
How do fixed pulleys make work easier?
they change the direction of a force
they change the amount of force required
the distance over which the force is applied
the measurement of an object
Identify the type of pulley
fixed
moveable
block and tackle or pulley system
Identify the type of pulley
Fixed
Moveable
Block and Tackle or pulley system
What is the ideal mechanical advantage (IMA) of this pulley?
.5
1
1.5
2
What is the ideal mechanical advantage of this pulley?
1
2
3
4
What is the ideal mechanical advantage of this pulley?
3
4
5
6
The more supporting strings a pulley system has, the less efficient it is because ___________________.
there is more friction
its harder to lift the load
there is more weight
you are changing the direction of the force
What is the Mechanical Advantage of this machine?
48
4
12
3
What is the Ideal Mechanical Advantage of this machine?
10
2.6
62
26
What is the Ideal Mechanical Advantage of this machine?
55
5
11
35
The larger the IMA, the ______________ it is to lift the load.
easier
harder
IMA has nothing to do with how easy it is to lift the load
Which inclined plane has the largest IMA?
A
B
C
