pulley in a sentence
n.
📚 Grade Level: Grade 3, Grade 4, Grade 5
Definition
A pulley is a simple machine consisting of a wheel on an axle or shaft designed to support movement and change the direction of force, often used to lift or lower loads or adjust resistance in exercise equipment.
Sample Sentences
- The mechanic used a pulley system to lift the heavy engine out of the car.
- In the gym, she adjusted the pulley to increase the resistance on her workout.
- The old barn had a simple pulley that made it easier to hoist hay bales to the loft.
- Engineers designed a new type of pulley that reduces friction and improves efficiency.
- He explained how the pulley worked to his younger brother, demonstrating its mechanical advantage.
- The old barn was equipped with a simple pulley system to help lift heavy bales of hay.
- He learned how to use a pulley in his physics class to demonstrate the principles of mechanical advantage.
- The construction workers used a large pulley to hoist materials to the upper floors of the building.
- With a clever arrangement of pulleys, they were able to move the heavy machinery with ease.
- She admired the intricate design of the vintage wooden pulley hanging from the ceiling.