Una mosca aterriza en la pared de una habitación. La esquina inferior
izquierda de la pared se selecciona como el origen de un sistema coordenado
cartesiano bidimensional. Si la mosca se ubica en el punto que tiene
coordenadas (2.00, 1.00) m,
a) ¿A qué distancia está de la esquina de la habitación?
b) ¿Cuál es su posición en coordenadas polares?
Answers: 3
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The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.
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Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c
Answers: 1
Una mosca aterriza en la pared de una habitación. La esquina inferior
izquierda de la pared se sele...
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