Calculate the escape velocity from the surface of the planet
The escape velocity of a bullet from the surface of planet Y is 1631 m/s. Calculate the escape velocity from the surface of the planet X if the mass of planet X is 1.57 times that of Y, and its radius is 0.839 times the radius of Y.
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A truck is traveling at 11.1 m/s down a hill when the brakes on all four wheels lock. The hill makes an angle of 14.0° with respect to the horizontal. The coefficient of kinetic friction between the tires and the road is 0.725. How far does th
Estimate, at the beginning and end of combustion the Mach number M2 at the downstream end of the grain The gas specific heat ratio and molecular weight are 1.2 and 20.
The lifting force does work in raising the helicopter. An 790-kg helicopter rises from rest to a speed of 7.3 m/s in a time of 3.7 s. During this time it climbs to a height of 7.7 m. What is the average power generated by the lifting force?
What is the value of an investment that pays $20,000 every other year forever, if the first payment occurs one year from today and the discount rate is 12 percent compounded daily?
Kolby's Korndogs is looking at a new sausage system with an installed cost of $765,000. This cost will be depreciated straight-line to zero over the project's six-year life, at the end of which the sausage system can be scrapped for $100,000.
If the diameter of a lens is reduced, what happens to the magnification produced by the lens? I know that M = H'/H which would lead me to beleive that H is diameter and that they are inversley proportional and that the magnification would increase
The hill has an elevation of 77 ft and an inclination of 4 degrees. What is the linear velocity of the wheel at the bottom of the hill?
The last dividend on Spirex Corporation's common stock was $3.75, and the expected growth rate is 8 percent. If you require a rate of return of 15 percent, what is the highest price you should be willing to pay for this stock?
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