5. The position of a particle moving along the x-axis is given by x = - 6t + 24t + 5 where x is measured in meters and t in seconds. a. What is the v,me during the time interval t=1s to t= 3 s? b. What is the velocity at t= 3?

Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter4: Motion In Two Dimensions
Section: Chapter Questions
Problem 3P: The vector position of a particle varies in time according to the expression r=3.00i6.00t2j, where r...
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5. The position of a particle moving along the x-axis is given by x = - 6t + 24t + 5 where
x is measured in meters and t in seconds.
a. What is the vwe during the time interval t= 1 s to t= 3 s?
b. What is the velocity at t= 3?
6. The position vector of an object moving in a plane is given byr(t) = 6ti + 9t°j + 13t k.
Find its acceleration when t = 2 s.
%3D
Transcribed Image Text:5. The position of a particle moving along the x-axis is given by x = - 6t + 24t + 5 where x is measured in meters and t in seconds. a. What is the vwe during the time interval t= 1 s to t= 3 s? b. What is the velocity at t= 3? 6. The position vector of an object moving in a plane is given byr(t) = 6ti + 9t°j + 13t k. Find its acceleration when t = 2 s. %3D
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