A rocket accelerates by burning its on-board fuel, so its mass decreases with time. Suppose the initial mass of the rocket at liftoff (including its fuel) is m, the fuel is consumed at rate r, and the exhaust gases are ejected with constant velocity ve (relative to the rocket). A model for the velocity of the rocket at timet is given by the equation v(t) = -gt – Ve т — rt In m where g is the acceleration due to gravity and t is not too large. If g = 9.8 m/s², m = 25000 kg, 160 kg/s, and Ve r = :3000 mls, find the height (in meters) of the rocket one minute after liftoff. %3D Height = meters
A rocket accelerates by burning its on-board fuel, so its mass decreases with time. Suppose the initial mass of the rocket at liftoff (including its fuel) is m, the fuel is consumed at rate r, and the exhaust gases are ejected with constant velocity ve (relative to the rocket). A model for the velocity of the rocket at timet is given by the equation v(t) = -gt – Ve т — rt In m where g is the acceleration due to gravity and t is not too large. If g = 9.8 m/s², m = 25000 kg, 160 kg/s, and Ve r = :3000 mls, find the height (in meters) of the rocket one minute after liftoff. %3D Height = meters
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.1: The Rectangular Coordinate System
Problem 41E: Find the exact lateral area of each solid in Exercise 40. Find the exact volume of the solid formed...
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