You are part of a car accident investigative team, looking into a case where a car drove off a bridge. You are using the lab projectile launcher to simulate the accident and to test your mathematical model (an equation that applies to the situation) before you apply the model to the accident data. We are assuming we can treat the car as a projectile.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
Problem 7CQ: Answer the following questions for projectile motion on level ground assuming negligible air...
icon
Related questions
icon
Concept explainers
Topic Video
Question

You are part of a car accident investigative team, looking into a case where a car drove off a
bridge. You are using the lab projectile launcher to simulate the accident and to test your
mathematical model (an equation that applies to the situation) before you apply the model to the
accident data. We are assuming we can treat the car as a projectile.

Mock-up of accident:
tst
T
h
ㅗ
R
In the mock-up above, which variable is related to the vertical displacement of the
car/projectile?
At the moment of launch -the instant when the car leaves the bridge: is the vertical
component of the car's velocity (voy) up, down, or zero?
After launch while the projectile flies through the air, is the vertical acceleration of the
projectile to the up, to the down or zero?
In lab, g refers to the magnitude of the acceleration due to gravity. Which of the
following (A or B) correctly represents the acceleration due to gravity (magnitude and
direction)?
(A) a, = g = 9.8m/s² (B) a, = - g = -9.8m/s²
Transcribed Image Text:Mock-up of accident: tst T h ㅗ R In the mock-up above, which variable is related to the vertical displacement of the car/projectile? At the moment of launch -the instant when the car leaves the bridge: is the vertical component of the car's velocity (voy) up, down, or zero? After launch while the projectile flies through the air, is the vertical acceleration of the projectile to the up, to the down or zero? In lab, g refers to the magnitude of the acceleration due to gravity. Which of the following (A or B) correctly represents the acceleration due to gravity (magnitude and direction)? (A) a, = g = 9.8m/s² (B) a, = - g = -9.8m/s²
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Projectile motion
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
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