82. A person 200 m from a store walks directly away from the store at a constant velocity of 2.5 m/s for 65 s. How far is the person from the store now?

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)...
icon
Related questions
Question
82
80. (A runner passes the 2,000 m mark of a race 380 s after
starting. At what time (after starting) will the runner reach
the 5,000 m mark if her speed remains constant?
.87. (C
tow
mo
doe
Marker 2
88. Two
Marker 1
(290 km)
the s
(125 km)
at 2.2
passe
maint
81. CA submarine must reach a marker 290 km from shore
9 hr after leaving port. At what time will the submarine
pass a marker that is 125 km from shore? Assume
constant-velocity motion.
82. A person 200 m from a store walks directly away from the
store at a constant velocity of 2.5 m/s for 65 s. How far is
the person from the store now?
0.0
1.0
83. An asteroid is 180,000 km away from the Moon on a
collision course. How much time will it take before the
asteroid is 10 km away if it is moving at a constant
velocity of 36,000 m/s? You may neglect the effects of the
Moon's gravity.
0.0
-1.0
84. A tennis ball is moving 30 m/s toward a player who swings
a racquet at a velocity of 15 m/s toward the ball. What is
the velocity of the ball relative to the racquet?
89. During wh
graph not r
versus time
OCT
19
MacBook Air
D00
20
F3
F2
F4
F5
F6
Velocity (m/s)
Position (m)
Transcribed Image Text:80. (A runner passes the 2,000 m mark of a race 380 s after starting. At what time (after starting) will the runner reach the 5,000 m mark if her speed remains constant? .87. (C tow mo doe Marker 2 88. Two Marker 1 (290 km) the s (125 km) at 2.2 passe maint 81. CA submarine must reach a marker 290 km from shore 9 hr after leaving port. At what time will the submarine pass a marker that is 125 km from shore? Assume constant-velocity motion. 82. A person 200 m from a store walks directly away from the store at a constant velocity of 2.5 m/s for 65 s. How far is the person from the store now? 0.0 1.0 83. An asteroid is 180,000 km away from the Moon on a collision course. How much time will it take before the asteroid is 10 km away if it is moving at a constant velocity of 36,000 m/s? You may neglect the effects of the Moon's gravity. 0.0 -1.0 84. A tennis ball is moving 30 m/s toward a player who swings a racquet at a velocity of 15 m/s toward the ball. What is the velocity of the ball relative to the racquet? 89. During wh graph not r versus time OCT 19 MacBook Air D00 20 F3 F2 F4 F5 F6 Velocity (m/s) Position (m)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Unit conversion
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON