Suppose a rocket-propelled motorcycle is fired from rest horizontally across a canyon 1.00 km wide. (a) What minimum constant acceleration in the x-direction must be provided by the engines so the cycle crosses safely if the opposite side is 0.660 km lower than the starting point? _________ m/s2 (b) At what speed does the motorcycle land if it maintains this constant horizontal component of acceleration? Neglect air drag, but remember that gravity is still acting in the negative y-direction. _________ m/s
Suppose a rocket-propelled motorcycle is fired from rest horizontally across a canyon 1.00 km wide. (a) What minimum constant acceleration in the x-direction must be provided by the engines so the cycle crosses safely if the opposite side is 0.660 km lower than the starting point? _________ m/s2 (b) At what speed does the motorcycle land if it maintains this constant horizontal component of acceleration? Neglect air drag, but remember that gravity is still acting in the negative y-direction. _________ m/s
Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter2: Newtonian Mechanics-single Particle
Section: Chapter Questions
Problem 2.6P:
In the blizzard of ’88, a rancher was forced to drop hay bales from an airplane to feed her cattle....
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Suppose a rocket-propelled motorcycle is fired from rest horizontally across a canyon 1.00 km wide.
(a) What minimum constant acceleration in the x-direction must be
provided by the engines so the cycle crosses safely if the opposite side is
0.660 km lower than the starting point?
_________ m/s2
(b) At what speed does the motorcycle land if it maintains this constant
horizontal component of acceleration? Neglect air drag, but remember that
gravity is still acting in the negative y-direction.
_________ m/s
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