Speed and direction of each ball after the collision
A ball of mass 0.340 kg moving east (+x direction) with a speed of 3.00 m/s collides head-on with a 0.520 kg ball at rest. If the collision is perfectly elastic, what will be the speed and direction of each ball after the collision?
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A coal-fired electric power plant has an overall efficiency of 35% and an output of 1,496 megawatts. How many terajoules (trillions of joules) of waste heat does it reject to the environment each day?
A biomass fired furnace has an output of 6,300 kW. It burns biomass that has a heating value of 8,100 BTU/lb. At what rate must biomass be fed to the furnace (ton/h)?
How many different committees can be formed from 12 teachers and 50 students if the committee consists of 4 teachers and 3 students?
Lucas will receive $7,100, $8,700, and $12,500 each year starting at the end of year one. What is the future value of these cash flows at the end of year five if the interest rate is 9 percent?
QPT paid a $3 per share dividend yesterday (D0=$3). the divident is expected to grow at 7 percent per year for the foreseeable future. QPT has a beta of 1.6, a standard deviation of returns of 28 percent, and a required returns of 19%.
A 5.00 capacitor is initially charged to a potential of 16.0 . It is then connected in series with a 3.75 inductor. What is the maximum current in the inductor?
Calculate the % difference in total volume of 4 atoms in one FCC unit cell compared to the total volume occupied by the 4 atoms in 2 BCC unit cells.
A quantity of water is poured into a graduated cylinder, which then reads 129 mL. What is the mass of the water in kilograms?
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Show it in my post "Discussion Question: "In what ways do personal identity and self-concept influence an individual's motivations for engaging in addictive beh
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