The worker uses the hand truck to move material down the ramp. If the truck and its
Question:
The worker uses the hand truck to move material down the ramp. If the truck and its contents are held in the position shown and have weight W with center of gravity at G, determine the resultant normal force of both wheels on the ground A and the magnitude of the force required at the grip B.
Given:
W = 100 lb e = 1.5 ft
a = 1 ft f = 0.5 ft
b = 1.5 ft θ = 60 deg
c = 2 ft ϕ = 30 deg
d = 1.75 ft
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