Question:
A Pilgrim uses a block and tackle to lift a 225 N crate a
Last updated: 7/10/2022
A Pilgrim uses a block and tackle to lift a 225 N crate a distance of 16.5 m. She pulls 33.0 m of rope with a force of 129 N. What is the ideal mechanical advantage of the machine? 0.50 0.573 1.74 2.00