Pulleys and effortRunning
Equation balance. Supporting ropes at 8 ropes. Load supported 720 N, Bucket weight 360 N. Currently load supported is over by 360 N.TUNING
t = 0.0s

Load supported

720N

Bucket weight

360N

Load supported is over by 360 N

8 ropes

Equation balance. Supporting ropes at 8 ropes. Load supported 720 N, Bucket weight 360 N. Currently load supported is over by 360 N.

What has to balanceF=WnF = \frac{W}{n}

What is happening

You arrive at a builder hoisting mortar to a first-floor scaffold.

The builder cannot lift the bucket without straining. It weighs 360 N, he can pull with 90 N, and the block fitted has the wrong number of supporting ropes.