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.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter9: Linear Momentum And Collisions
Section: Chapter Questions
Problem 37P: The figure below shows a bullet of mass 200 g traveling horizontally towards the east with speed 400...
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
University Physics Volume 1
University Physics Volume 1
Physics
ISBN:
9781938168277
Author:
William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:
OpenStax - Rice University
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
Glencoe Physics: Principles and Problems, Student…
Glencoe Physics: Principles and Problems, Student…
Physics
ISBN:
9780078807213
Author:
Paul W. Zitzewitz
Publisher:
Glencoe/McGraw-Hill
Principles of Physics: A Calculus-Based Text
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
College Physics
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College