crane
Things that might cause a pulley to wobble: The pulley is bent. The shaft the pulley is on is bent. The pulley is mounted crooked.
yes a shoe lace is a pulley because it helps tighten things!
The pulley
cranes
A pulley is a simple machine that help people carry heavy things up.When you are having trouble use a pulley to carry all your things.
a pully was used for lifting heavy things
in wellsElevators, cranes, vacuums, and motors of all types, just to name a few.elevatersMany things uses a pulley. The Venetian blinds use a pulley to change the direction of force.
a window is a froggy
yes because it makes things easier to move.
A double pulley system is simple. Instead of one wheel like the single pulley system has, the double pulley system has two wheels and carries more heavier loads than the single pulley system can hold.
A movable pulley reduces the effort force required to lift an object by distributing the force between two sections of the pulley system. This means that you only need to apply half the force compared to a fixed pulley to lift the same load.
yes it is because it helps when pulling things up and down