Determine the dimensions of the smallest piece of cardboard
A cardboard poster containing 32 in^2 of printed region is to have a margin of 2 in at top and the bottom and 4/3in at the sides. determine the dimensions of the smallest piece of cardboard that can be used to make the poster.
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Air at 80 kPa, 300 K, and 250 m/s enters a diffuser at a rate of 2.5 kg/s and leaves at 315 K. The exit area of the diffuser is 400 cm^2.
An open box is to be made by cutting a square from each corner of a 12cm by 12cm piece of metal and then folding up the sides. What size square should be cut from each corner in order to produce a box of maximum volume?
Two lamps are of intensities 40 and 5 candle power respectively and are 6m apart. If the intensity of illumination 'I', at any point is directly proportional to the power of the source and inversely proportional to the square of the distance from
Liquid water is cooled at a constant pressure of 200 kPa in a piston-cylinder device from a temperature of 110 °C to a temperature of 30 °C. Find the work done during the process, in kJ/kg.
A cardboard poster containing 32 in^2 of printed region is to have a margin of 2 in at top and the bottom and 4/3in at the sides. Determine the dimensions of the smallest piece of cardboard that can be used to make the poster.
The total mass of the car and its water "fuel" will be 5 kg. If you want the car to achieve a maximum speed of 3 m/s, what part of the total mass must be water?
Draw a quantitatively accurate space time diagram of this situation that clearly shows the worldlines of the earth, the alien spaceship, the probe, the returning radio message, and events A,B,c
During the year Leyland company completed 1,300 units of product. Ending inventory consisted of 400 units that were 50% complete. The total dollar cost associated with production of inventory was $45,000.
Assuming that the flash lasts for 6.7 ms, find the effective power or "wattage" of the flash.
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