The position of an object as a function of time is given by x = br² - ct, where b = 2.0 m/s² and c = 6.7 m/s, and x and t are in SI units. What is the instantaneous velocity of the object when t = 2.2? A) 2.3 m/s B) 2.1 m/s C) 1.7 m/s D) 2.7 m/s

University Physics Volume 1
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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 81AP: Consider the equation s=s0+v0t+a0t2/2+j0t3/6+s0t4/24+ct5/120 , were s is a length and t is a time....
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Question 6
The position of an object as a function of time is given by x = br² - ct, where
b = 2.0 m/s² and c = 6.7 m/s, and x and t are in SI units. What is the instantaneous
velocity of the object when 1 = 2.2?
A) 2.3 m/s
B) 2.1 m/s
C) 1.7 m/s
D) 2.7 m/s
Transcribed Image Text:Question 6 The position of an object as a function of time is given by x = br² - ct, where b = 2.0 m/s² and c = 6.7 m/s, and x and t are in SI units. What is the instantaneous velocity of the object when 1 = 2.2? A) 2.3 m/s B) 2.1 m/s C) 1.7 m/s D) 2.7 m/s
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