Vector A has a magnitude of 8 units and makes an angle of 45.0 degrees with the positive x-axis. Vector B also has a magnitude of 8 units and is directed .along the negative x-axis :The magnitude of A-B is
Vector A has a magnitude of 8 units and makes an angle of 45.0 degrees with the positive x-axis. Vector B also has a magnitude of 8 units and is directed .along the negative x-axis :The magnitude of A-B is
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter1: Introduction: The Nature Of Science And Physics
Section: Chapter Questions
Problem 1PE: The speed limit on some interstate highways is roughly 100 km/h. (a) What is this in meters per...
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![Vector A has a magnitude of 8 units and
makes an angle of 45.0 degrees with the
positive x-axis. Vector B also has a
magnitude of 8 units and is directed
.along the negative x-axis
:The magnitude of A-B is
4V2
8
8
45°
4V2
:Select one
.A
12.44
.B
4.65](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F691366a4-958d-4122-903d-30f2b98e539e%2Fdf17858a-3255-4870-ad0d-15bfc724ea04%2Fhp4xgmg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Vector A has a magnitude of 8 units and
makes an angle of 45.0 degrees with the
positive x-axis. Vector B also has a
magnitude of 8 units and is directed
.along the negative x-axis
:The magnitude of A-B is
4V2
8
8
45°
4V2
:Select one
.A
12.44
.B
4.65
![The position of a particle moving a long x-axis is
given by x (t) =8 t²- 2t3, where x in meter and t in
.is in seconds. Find the acceleration at t = 3 .0 s
:Select one
.A
-42.0 m/s?
.B
m/s? 6.0
.C
m/s? 20.0-
.D
m/s? 6.0-
.E
m/s? 20.0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F691366a4-958d-4122-903d-30f2b98e539e%2Fdf17858a-3255-4870-ad0d-15bfc724ea04%2Fd65muk7j_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The position of a particle moving a long x-axis is
given by x (t) =8 t²- 2t3, where x in meter and t in
.is in seconds. Find the acceleration at t = 3 .0 s
:Select one
.A
-42.0 m/s?
.B
m/s? 6.0
.C
m/s? 20.0-
.D
m/s? 6.0-
.E
m/s? 20.0
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