Jonathan must lift a 3000n rock using a lever. jonathan uses 300n of force to push down on the lever to move the rock. what is the ratio of the load to effort in this case? a)1: 3b)3: 1c)1: 10eliminated)10: 1

The load is the weight of the rock that Jonathan lifts:

The effort instead is the force applied in input to the lever in order to lift the rock:


So, the ratio between load and effort for this exercise is

So, the ratio is 10:1.