A sprinter is at rest at the starting line of a race. If the positive direction is the way the sprinter is facing, which of the following is true for the sprinter at the instant they begin to run? O The instantaneous velocity is negative and acceleration is positive. O The instantaneous velocity and acceleration are both positive. O The instantaneous velocity is negative and acceleration is zero. O The instantaneous velocity is positive and acceleration is zero. O The instantaneous velocity and acceleration are both zero. O The instantaneous velocity and acceleration are both negative. O The instantaneous velocity is positive and acceleration is negative. O The instantaneous velocity is zero and acceleration is negative. O The instantaneous velocity is zero and acceleration is positive.
A sprinter is at rest at the starting line of a race. If the positive direction is the way the sprinter is facing, which of the following is true for the sprinter at the instant they begin to run? O The instantaneous velocity is negative and acceleration is positive. O The instantaneous velocity and acceleration are both positive. O The instantaneous velocity is negative and acceleration is zero. O The instantaneous velocity is positive and acceleration is zero. O The instantaneous velocity and acceleration are both zero. O The instantaneous velocity and acceleration are both negative. O The instantaneous velocity is positive and acceleration is negative. O The instantaneous velocity is zero and acceleration is negative. O The instantaneous velocity is zero and acceleration is positive.
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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