8. Which statement best describes the movement of an object with zero acceleration? (1) The object must be at rest. (2) The object must be slowing down. (3) The object may be speeding up. (4) The object may be in motion.

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 4WUE: A football player runs from his own goal line to the opposing teams goal line, returning to the...
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please help with question 8
8. Which statement best describes the movement
then
ent is
of an object with zero acceleration?
orth
outh
ocks west,
(1) The object must be at rest.
(2) The object must be slowing down.
(3) The object may be speeding up.
(4) The object may be in motion.
tant
9. A particle has a constant acceleration of
2.0 meters per second?. Calculate the time
required for the particle to accelerate from
8.0 meters per second to 28 meters per second.
east
west
Es a stream
e other
10. If an object is traveling east with a decreasing
speed, the direction of the object's
acceleration is
alculate
(1) north
(2) south
(3) east
(4) west
ct that
nds and
econd?
Base your answers to questions 11 and 12 on the
following graph, which represents the relationship
between velocity and time of travel for four cars,
A, B, C, and D, in straight-line motion.
pletes
Velocity vs. Time
second
ometer
r in
e runner
B.
01
10.
15
20.
ip
Time (s)
ving
Velocity
D.
Transcribed Image Text:8. Which statement best describes the movement then ent is of an object with zero acceleration? orth outh ocks west, (1) The object must be at rest. (2) The object must be slowing down. (3) The object may be speeding up. (4) The object may be in motion. tant 9. A particle has a constant acceleration of 2.0 meters per second?. Calculate the time required for the particle to accelerate from 8.0 meters per second to 28 meters per second. east west Es a stream e other 10. If an object is traveling east with a decreasing speed, the direction of the object's acceleration is alculate (1) north (2) south (3) east (4) west ct that nds and econd? Base your answers to questions 11 and 12 on the following graph, which represents the relationship between velocity and time of travel for four cars, A, B, C, and D, in straight-line motion. pletes Velocity vs. Time second ometer r in e runner B. 01 10. 15 20. ip Time (s) ving Velocity D.
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