A 1.33 x 10 kg railroad car moving at 7.26 m/s to the north collides with and sticks to another railroad car of the same mass that is moving in the same direction at 1.91 m/s. What is the velocity of the joined cars after the collision? Answer in units of m/s.

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
icon
Concept explainers
Topic Video
Question
number 013 is the one i’m having trouble with
Answer in units of cm/s.
017 (p
What is the
012
10.0 points
collision?
A dry cleaner throws a 22 kg bag of laundry
onto a stationary 8.1 kg cart. The cart and
laundry bag begin moving at 2.5 m/s to the
right.
Find the velocity of the laundry bag before
the collision.
Answer in units of m/s.
Answer in u
018 (p
What is the
collision?
Answer in u
10.0 points
A 1.33 x 10 kg railroad car moving at 7.26
m/s to the north collides with and sticks to
another railroad car of the same mass that is
013
moving in the same direction at 1.91 m/s.
What is the velocity of the joined cars after
the collision?
Answer in units of m/s.
014
10.0 points
A(n) 1430 kg car moving with a speed of
9.32 m/s collides with a utility pole and is
brought to rest in 0.248 s.
Find the magnitude of the average force
exerted on the car during the collision.
Answer in units of N.
015
10.0 points
A 79.4 kg ice skater, moving at 14 m/s,
crashes into a stationary skater of equal mass.
After the collision, the two skaters move as
a unit at 7 m/s. Suppose the average force
a skater can experience without breaking a
bone is 4208 N.
If the impact time is 0.075 s, what is the
magnitude of the average force each skater
experiences?
Answer in units of N.
Transcribed Image Text:Answer in units of cm/s. 017 (p What is the 012 10.0 points collision? A dry cleaner throws a 22 kg bag of laundry onto a stationary 8.1 kg cart. The cart and laundry bag begin moving at 2.5 m/s to the right. Find the velocity of the laundry bag before the collision. Answer in units of m/s. Answer in u 018 (p What is the collision? Answer in u 10.0 points A 1.33 x 10 kg railroad car moving at 7.26 m/s to the north collides with and sticks to another railroad car of the same mass that is 013 moving in the same direction at 1.91 m/s. What is the velocity of the joined cars after the collision? Answer in units of m/s. 014 10.0 points A(n) 1430 kg car moving with a speed of 9.32 m/s collides with a utility pole and is brought to rest in 0.248 s. Find the magnitude of the average force exerted on the car during the collision. Answer in units of N. 015 10.0 points A 79.4 kg ice skater, moving at 14 m/s, crashes into a stationary skater of equal mass. After the collision, the two skaters move as a unit at 7 m/s. Suppose the average force a skater can experience without breaking a bone is 4208 N. If the impact time is 0.075 s, what is the magnitude of the average force each skater experiences? Answer in units of N.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Displacement, velocity and acceleration
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.
Similar questions
  • SEE MORE QUESTIONS
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