2. The path taken by a particle is a horizontal line as it moves according to the law 4 5,3 17.2 S = ²/t² + ²t²³ - 1¹/7t² + ½t + 1 .(a) At what time will its acceleration be equal to one? (b) What is its 2 velocity at that time?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.7: More On Inequalities
Problem 44E
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Solve the second question.

B. Rectilinear Motion
Analyse and solve the following motion problems.
3
1. A particle moves horizontally according to the law s =
24t + 1. (a) Where is the particle
and at what velocity is it moving when t = 1? (b) When will the particle come to rest and what is its
acceleration at that time?
- t
2. The path taken by a particle is a horizontal line as it moves according to the law
4
3 17,2
S =
= ²/t²¹ + ²/t²³ - ¹1/²/t² + ½⁄t + 1 .(a) At what time will its acceleration be equal to one? (b) What is its
2
velocity at that time?
Transcribed Image Text:B. Rectilinear Motion Analyse and solve the following motion problems. 3 1. A particle moves horizontally according to the law s = 24t + 1. (a) Where is the particle and at what velocity is it moving when t = 1? (b) When will the particle come to rest and what is its acceleration at that time? - t 2. The path taken by a particle is a horizontal line as it moves according to the law 4 3 17,2 S = = ²/t²¹ + ²/t²³ - ¹1/²/t² + ½⁄t + 1 .(a) At what time will its acceleration be equal to one? (b) What is its 2 velocity at that time?
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