Determine the mass of the second car
A boxcar of 10000 kg traveling at 18 m/s hits a second boxcar at rest. The two stick altogether and move off having a speed of 10 m/s. Determine the mass of the second car?
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A dog of 26.2 kg is running northward at 3.02 m/s, whereas a cat of 5.30 kg is running eastward at 2.74 m/s. Their owner of 65.1 kg has the similar momentum as the two pets taken altogether. Determine the direction and magnitude of the owner's vel
Calculate the final temperature inside the vessel after combustion; neglect any loss of heat to the vessel or surroundings. Where the mixture of gases has an average molar heat capacity of 21J/mol * C
Avoiding friction with the tracks; determine the speed of the car after 100.0 min? (Hint: let consider conservation of momentum merely in the horizontal direction.)
Which of the two compounds have the higher retention time? Why? The column in a gas chromatograph is polar, and a mixture of a polar compound and a non polar compound is injected.
Discuss how can metal contamination such as lead in our drinking water supply lead to the enamel in our teeth being eaten away?
Assume a research firm conducted a survey to find out the average amount of money steady smokers spend on cigarettes throughout a week. A sample of 100 steady smokers revealed that the sample mean is $20 and sample standard deviation is $5. Determ
Why should the boiling point rise as the distillation progresses , in this experiment (steam distillation of the essential oil of caraway seeds) the initial boiling point should be a little less than 100C , but the final boiling point should be 10
A ball of 0.120 kg is dropped from rest. When the magnitude of the momentum of ball is 0.710 kg • m/s just prior to it lands on the ground, from what height was it dropped?
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