If an inclined plane of length 2 m is used to lift a load of 20 N to a height of 1 m, find the effort required to lift the load to that heiht using inclined plane.

If an inclined plane of length 2 m is used to lift a load of 20 N to a

1.	If an inclined plane of length 2 m is used to lift a load of 20 N to a height of 1 m, find the effort required to lift the load to that heiht using inclined plane.
Answer» Solution :`MA=(L)/(h)=(2)/(1)=2` `MA=(L)/(E)` `E=(L)/(MA)=(20)/(2)=10` Effort =10 N