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?
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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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