College Physics
OER 2016 Edition
ISBN: 9781947172173
Author: OpenStax
Publisher: OpenStax College
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Chapter 2, Problem 4TP
To determine
The correct ranks of the magnitude of the average acceleration of the cart during the four sections of the graph.
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Consider the following descriptions of the vertical motion of an object subject only to the acceleration due to gravity. Begin with the acceleration equation a(t) = v'(t) = g, where g= - 9.8 m/s.
a. Find the velocity of the object for all relevant times.
b. Find the position of the object for all relevant times.
c. Find the time when the object reaches its highest point. What is the height?
d. Find the time when the object strikes the ground.
A softball is popped up vertically (from the ground) with a velocity of 25 m/s.
а. v(t)
b. s(t) =
%3D
c. The object's highest point is
m at time t=
S.
(Simplify your answers. Round to two decimal places as needed.)
d. t=
(Simplify your answer. Round to two decimal places as needed.)
What is a, b, and c?
I'm only asking for help on parts a-c.
Chapter 2 Solutions
College Physics
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