- #1
holy_kamote
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find least force?
a safe weighing 10 tons is to be loaded on a truck 5.0 ft high by means of planks 20 ft long if it requires 350lb to overcome friction on the skids, find the least force nescessary to move the safe.
i don't know where to start pls help me...
Homework Statement
a safe weighing 10 tons is to be loaded on a truck 5.0 ft high by means of planks 20 ft long if it requires 350lb to overcome friction on the skids, find the least force nescessary to move the safe.
Homework Equations
The Attempt at a Solution
i don't know where to start pls help me...