What work is done by the wall while stopping bullet
A 22.8g bullet , moving initially at 690m/s, penetrates 7.44cm into a solid wall. a) What work is done by the wall while stopping the bullet? b) Assume the force of the wall on the bullet is constant and calculate its value.
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What is its power output in watts? c) At a food conversion efficiency of 7.44%, how many food calories ( one food calorie=4190 joules) must be taken from the daily diet for the heart?
How would operation of a microwave clothes dryer differ from a conventional dryer? Which is likely to have the greater energy utilization efficiency and why?
Summarize of the activities of God in relationship with man that set the course for marriage for generations to come as recorded by Moses in Genesis, chapters 1 through 3
Let X be a continuous random variable with probability density function:
Allicin is the compound responsible for the characteristic smell of garlic. An analysis of the compound gives the followingpercent composition by mass: C: 44.4%; H: 6.21%; S:39.5%; O: 9.86%.
Assuming that the resistance to mass transfer is a gas phase film of thickness 0.3mm, calculate the molar flux of A from the liquid to the gas phase. The following information is required.
The atomic mass of element X is 33.42 amu. A 27.80 g sample of X combines with 90.10 g of another element Y to form a compoundXY. Calculate the atomic mass of Y.
A sanitation department is interested in estimating the mean amount of garbage per bin for all bins in the city. In a random sample of 40 bins, the sample mean amount was 50.1 pounds and the sample standard deviation was 4.7 pounds. Construct 95%
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