What is the actual weight of the box in pounds
If a plywood box designed to store an unmanned air vehicle, has length-width-height dimensions of (3.0 x 2.0 x 1.0) ft and is made from 3/4" medium density fiberboard (MDF) weighing 48 lb/ft^3. What is the actual weight of the box in pounds?
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A certain air-gap, parallel plate capacitor can store no more than 0.026 J of electrical energy before breaking down. How much energy can this capacitor store without breaking down after the gap between its plates is filled with neoprene rubber?
A scientist proposed the following equation of state: p= RT/Vm - B/Vm(squared) + C/Vm(cubed) Show that the equation leads to critical behavior.
The police starts accelerating from rest at 10 ft/sec^2 until her velocity is 85 mph. How long does it take her to overtake the speeding car if it neither speeds up or slows down?
An ideal refrigerator or an ideal heat pump is equivalent to a Carnot engine running in reverse. That is, energy Qc is taken in from a cold reservoir and energy Qh is rejected to a hot reservoir. Find the work that must be supplied to run the refr
Sketch the shear force and bending moment diagrams for the beam, and show that the maximum bending moment in the beam is 21.875 Nm.
What is the biological advantage (in KJ per mole of energy released as heat) of complete aerobic oxidation comparred with anerobic glycolysis to lactic acid?
Find the magnitude and direction (relative to due east) of the displacement that the duck undergoes in 4.0 s while the forces are acting.
Suppose you calibrated an apparatus by injecting 20.0 mL of air at 0.933 atm and 23.1.C into your apparatus containing 15. mL of water. The pressure in the apparatus is observed to change by 0.066 atm.
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