(t = 0s) = 125m/s @ 14°, and a constant acceleration of a = 21.3m/s² @ 143°. (a) How long does it take for the a coordinate of the hovercraft's position to reach -10 (b) What is the hovercraft's position at this time? (c) What is the hovercraft's velocity at this time? (d) What is the hovercraft's speed at this time? (e) What is the hovercraft's acceleration at this time?

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
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Chapter4: Motion In Two Dimensions
Section: Chapter Questions
Problem 4.4OQ: A projectile is launched on the Earth with a certain initial velocity and moves without air...
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1. A hovercraft has an initial position of r(t = 0s) = 235m @265°, an initial velocity of
(t = 0s) = 125m/s @ 14°, and a constant acceleration of a = 21.3m/s² @ 143°.
(a) How long does it take for the x coordinate of the hovercraft's position to reach -100m?
I
(b) What is the hovercraft's position at this time?
(c) What is the hovercraft's velocity at this time?
(d) What is the hovercraft's speed at this time?
(e) What is the hovercraft's acceleration at this time?
Transcribed Image Text:1. A hovercraft has an initial position of r(t = 0s) = 235m @265°, an initial velocity of (t = 0s) = 125m/s @ 14°, and a constant acceleration of a = 21.3m/s² @ 143°. (a) How long does it take for the x coordinate of the hovercraft's position to reach -100m? I (b) What is the hovercraft's position at this time? (c) What is the hovercraft's velocity at this time? (d) What is the hovercraft's speed at this time? (e) What is the hovercraft's acceleration at this time?
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