A sprinter running in the positive x-direction accelerates at a constant rate from a velocity of to 3 m/s over 10 seconds. Which graph of velocity versus time best illustrates this? Assume t axis origin is t=0 & v=0.
A sprinter running in the positive x-direction accelerates at a constant rate from a velocity of to 3 m/s over 10 seconds. Which graph of velocity versus time best illustrates this? Assume t axis origin is t=0 & v=0.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:Question 1
Velocity
O
3
Time
(1)
4
Velocity
Time
(4)
Time
(2)
Time
(5)
A sprinter running in the positive x-direction accelerates at a constant rate from a velocity of
to 3 m/s over 10 seconds. Which graph of velocity versus time best illustrates this? Assume t
axis origin is t=0 & v=0.
Velocity
Time
(3)
Expert Solution
Step 1
Since the initial velocity is not zero we can take it as;
Given:
Initial velocity(u) = u m/s
Final velocity(v) = 3 m/s
Time taken(t) = 10 s
constant acceleration(a) = a
using kinematics equation
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