A dolphin jumps with an initial velocity of 15m/s at an angle of 450 above the horizontal. The dolphin passes through the center of a hoop before returning to the water. The dolphin is moving horizontally when it goes through the hoop. I. What are the x and y components of the initial velocity? ???= ???= II. What are the accelerations in the horizontal and vertical direction? ??= ??= III. How high above the water is the center of the hoop? IV.How long the ball will remain in the air? V. What are the x and y components of the ball’s velocity at t=1.2s?
A dolphin jumps with an initial velocity of 15m/s at an angle of 450 above the horizontal. The dolphin passes through the center of a hoop before returning to the water. The dolphin is moving horizontally when it goes through the hoop. I. What are the x and y components of the initial velocity? ???= ???= II. What are the accelerations in the horizontal and vertical direction? ??= ??= III. How high above the water is the center of the hoop? IV.How long the ball will remain in the air? V. What are the x and y components of the ball’s velocity at t=1.2s?
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A dolphin jumps with an initial velocity of 15m/s at an angle of 450 above the horizontal. The dolphin passes through the center of a hoop before returning to the water. The dolphin is moving horizontally when it goes through the hoop.
I. What are the x and y components of the initial velocity?
???=
???=
II. What are the accelerations in the horizontal and vertical direction?
??=
??=
III. How high above the water is the center of the hoop?
IV.How long the ball will remain in the air?
V. What are the x and y components of the ball’s velocity at t=1.2s?
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