What is the speed of the 2 cars as they move together
A 3000 kg freight train traveling at a rate of 2 m/s strikes a stationery 3000 kg freight car and couples up. What is the speed of the 2 cars as they move together after the collision?
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A hollow copper cylinder is to be fitted over a steel piston. At 10°C the inside diameter of the cylinder is 99% of the outside diameter of the piston. To what common temperature should the two pieces be heated in order that the cylinder just
A 7000 kg plane is launched from an aircraft carrier in 2 seconds by a force of 350000 N. What is the plane's acceleration?
Do human beings have any obligations to animals in terms of their treatment? If it is wrong to treat animals cruelly, why is it not wrong to eat them?
You find that the straw retains some liquid. How does the air pressure P in the upper part compare to atmospheric pressure PA?
Descibe the social, economic, and polical composition of the decade of corporate greed and how it affected the political climate of 1980?
A person walks 5.0 km due east, then 3.0 km due north and finally stops after walking an additional 2.0 km due north east. how far and in what direction relative to his starting point is he?
In a circle of support who would you consider to be in your closest circle, part of your network and institutional supports?
Have you seen changes in racial equality and diversity in the past 5 to 10 years? If so, what was the motivating factor behind these changes? If not, why do you think things haven't changed?
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