Question

a crowbar of length has a fulcrum at a distance of 4m from one end. Calculate the effort required to lift a load of 120N
​

Answer 1

Answer:

Mark as brainliest mate !

@brainly

Step-by-step explanation:

Distance of fulcrum "d" = 4 m

Length "l" = 10 m

Solution:

Force1  x distance1 = Force2 x distance2

120 N x 4 m = F x (10 - 4)

480 = F x 6

F = 480/6 = 80 N

Thus the effort required to lift the load of 120 N is  80 N.