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Problem 4. A ball is launched from the top of a 20m tall tower with an initial velocity of 20m/s in the direction shown on the diagram. (a) Determine the x and y coordinates of the point at which the ball strikes the slope. (b) Determine the magnitude of the velocity of the ball as it strikes the slope. Problème 4. Une balle est lancée du haut d'une tour de 20 m avec une vitesse initiale de 20 m/s dans la direction indiquée sur le schéma. (a) Déterminer les coordonnées x et y du point où la balle frappe la pente. (b) Déterminer l'amplitude de la vitesse de la balle lorsqu'elle frappe la pente. 20 m

Problem 4. A ball is launched from the top of a 20m tall tower with an initial velocity of 20m/s in the direction shown on the diagram. (a) Determine the x and y coordinates of the point at which the ball strikes the slope. (b) Determine the magnitude of the velocity of the ball as it strikes the slope. Problème 4. Une balle est lancée du haut d'une tour de 20 m avec une vitesse initiale de 20 m/s dans la direction indiquée sur le schéma. (a) Déterminer les coordonnées x et y du point où la balle frappe la pente. (b) Déterminer l'amplitude de la vitesse de la balle lorsqu'elle frappe la pente. 20 m

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Problem 4. A ball is launched from the top of a 20m tall tower with an initial velocity of 20m/s in the direction shown on the diagram. (a) Determine the x and y coordinates of the point at which the ball strikes the slope. (b) Determine the magnitude of the velocity of the ball as it strikes the slope. Problème 4. Une balle est lancée du haut d'une tour de 20 m avec une vitesse initiale de 20 m/s dans la direction indiquée sur le schéma. (a) Déterminer les coordonnées x et y du point où la balle frappe la pente. (b) Déterminer l'amplitude de la vitesse de la balle lorsqu'elle frappe la pente. Equations: 20 m X = Xo + vt V = Vo + at X = Xo + Vot + ½at²+ v² = Vo² + 2a(x-xo) ΣF = ma ΣFx = max ΣFy = may ΣF₂ = maz 6 m 25
Transcribed Image Text:Problem 4. A ball is launched from the top of a 20m tall tower with an initial velocity of 20m/s in the direction shown on the diagram. (a) Determine the x and y coordinates of the point at which the ball strikes the slope. (b) Determine the magnitude of the velocity of the ball as it strikes the slope. Problème 4. Une balle est lancée du haut d'une tour de 20 m avec une vitesse initiale de 20 m/s dans la direction indiquée sur le schéma. (a) Déterminer les coordonnées x et y du point où la balle frappe la pente. (b) Déterminer l'amplitude de la vitesse de la balle lorsqu'elle frappe la pente. Equations: 20 m X = Xo + vt V = Vo + at X = Xo + Vot + ½at²+ v² = Vo² + 2a(x-xo) ΣF = ma ΣFx = max ΣFy = may ΣF₂ = maz 6 m 25
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