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QUESTION
PLTW Activity 1.2 Simple Machine Practice Problems a hydraulic shear applies a 2000lb force to a wedge. it is used to shear plate steel to rough size....
PLTW Activity 1.1.2 Simple Machine Practice Problemsa hydraulic shear applies a 2000lb force to a wedge. it is used to shear plate steel to rough size. the shear has 1/4 inch thick cutting blade with a 45 degree slope. what is the length of the slope.
