WorksheetsScience Year 3 (Pulley)
Total questions: 20
Worksheet time: 11mins
What is a pulley?
the shaft or rod on which a wheel turns
a wheel with a groove in the rim in which a rope or belt moves
an object that has mass and can be moved or lifted
a push or pull that makes an object move
A (a) pulley is a pulley attached to something that does not move
A (a) pulley is a pulley that moves with the load
A (a) pulley has a combination of both fixed and moveable pulleys
Choose all the reasons we would use a pulley...
It makes lifting things easier
We can tie things with it
It reduces the effort to move something
There is no reason.
Which of these are examples pf pulleys?
The rollers Egyptians used to move blocks
What you're attached to on a Zipline
Cranes that lift heavy things
The wheels on a car
What we use to raise flags on a flag pole
What type of pulley is this?
Fixed
Moveable
Compound
Not a Pulley
What type of pulley is this?
Fixed
Moveable
Compound
Not a Pulley
What type of pulley is this?
Fixed
Moveable
Compound
Not a Pulley
What type of pulley is this?
Fixed
Moveable
Compound
Not a Pulley
A fixed pulley...
Reduces effort by half
Effort stays the same but it feels easier
Reduces effort and keeps reducing effort as you add more pulleys
A moveable pulley...
Reduces effort by half
Effort stays the same but it feels easier
Reduces effort and keeps reducing effort as you add more pulleys
A compound pulley...
Reduces effort by half
Effort stays the same but it feels easier
Reduces effort and keeps reducing effort as you add more pulleys
Which of the following pairs is correct?
movable pulley - fishing rod
fixed pulley - water well
compound pulley - flagpole
What are the three types of pulleys? Select them all
wings
fixed
movable
compound
wheel
Cable car uses what type of pulley?
movable pulley
fixed pulley
compound pulley
What types of pulley that is used on the flagpole?
movable pulley
big pulley
fixed pulley
Which object used this types of pulley?
cable car
flagpole
crane
A fixed pulley contains several components except ...
gear
groove
axle
wheel
What must a pulley have
a rope
wheel
axle
all the above
