Determine the minimum force required to punch the slot
A hydraulic punch press is used to punch a slot in a 0.70-in.-thick plate. if the plate shears at a stress of 50 ksi, determine the minimum force P required to punch the slot.
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The manufacture of herbal health tonic is a competitive industry. The manufacturing facilities have an annual output of 100,000 gallons. Operating costs are $2 per gallon.
The three-bolt connection shown in figure P1.8 must support an applied load of P = 55 kips. If the average shear stress in the bolts must be limited to 28 ksi.
A uniform 35 kg ladder (length = 7.90 m) leans against a smooth vertical wall. The base of the ladder is 12 ft from the wall. If the coefficient of friction between the ground and the ladder is 0.20, how far up the ladder can a 120 kg firefighter
Company X has 100 shares outstanding. It earns $1,000 per year and announces that it will use all $1,000 to repurchase its shares in the open market instead of paying dividends.
A cannon fires a 9 lb projectile with an initial velocity of 60 m/s, at an angle of 15 degrees. Assuming that air resistance performs 2.50 kJ of work against the projectile, what is the maximum height of the projectile?
How many people should the Bureau sample in order to estimate the mean amount spent by American Latinos to within $12, if they want to be 90% confident in thier interval?
An average diameter of approximately 6 mm. When the corn pops, its average diameter is about 18 mm. Within what range of airspeeds in the chamber will the device operate properly.
Estimate the price of the asset using the approximation that uses both modified duration and convexity, if the interest rate changes slightly to 4.9% annual effective.
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Review section 2.2 about the various research methods used by sociologists, then address the following questions.
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