45. A particle P moves on the curve r= 3i + 4tj. Thedistance of P from the origin whent =1 isA 3в 4CD 7

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A particle P moves on the curve r= 3i + 4t²j. The distance of P from the origin when t =1 is

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter11: Topics From Analytic Geometry

Section11.4: Plane Curves And Parametric Equations

Problem 34E

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.

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45. A particle P moves on the curve r= 3i + 4tj. The
distance of P from the origin whent =1 is
A 3
в 4
C
D 7

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