A gardener uses a 15-lb wheelbarrow to transport a 60-lb bag of fertilizer. Determine (a) the force must she exert on each handle, (b) the force on the wheel at A.

Incomplete question

So i analysed the question, the question should have a schematic diagram

Explanation:

He uses a wheelbarrow

Weight of wheelbarrow =Wb=15lb

Weight of fertilizer Wf=60lb

The force acting on the wheel barrow are

2 equal upward force lifting the barrow up

The weight of the barrow downward

The weight of the fertilizer downward

The reaction at the tire upward.

Check attachment for full solution

an obstruction

answer: a) y=-8x+5

a) m= -8

b) m= -2

c) m= 7

d) m= 6