x(t) = At² + Bt³, where 4 = 3 m s2 and B=ms-3 are constants. Find the ins he instantaneous acceleration ax of the particle at time t = 2 entering the appropriate integer numbers in the two empty o concern yourself with significant figures in this question). At time t=2s: Vx = At time t=2s : ax = ms-¹. ms-2.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter1: Units And Measurement
Section: Chapter Questions
Problem 82AP: (a) A car speedometer has a 5% uncertainty. What is the range of possible speeds when it reads 90...
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A particle moves along the x-axis with position function
x(t) = At² + B²²³,
where 4 = 3 m s-² and B=ms-3 are constants. Find the instantaneous velocity vx and
the instantaneous acceleration ax of the particle at time t = 2 s. Give your answers by
entering the appropriate integer numbers in the two empty boxes below (you don't need
to concern yourself with significant figures in this question).
At time t=2s : Vx =
At time t=2s : ax =
ms-1.
ms-2.
You may use the following standard derivative:
dc4"
dt
nCtn - 1 where C and are any constants.
n
Transcribed Image Text:A particle moves along the x-axis with position function x(t) = At² + B²²³, where 4 = 3 m s-² and B=ms-3 are constants. Find the instantaneous velocity vx and the instantaneous acceleration ax of the particle at time t = 2 s. Give your answers by entering the appropriate integer numbers in the two empty boxes below (you don't need to concern yourself with significant figures in this question). At time t=2s : Vx = At time t=2s : ax = ms-1. ms-2. You may use the following standard derivative: dc4" dt nCtn - 1 where C and are any constants. n
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