The average reaction time for a healthy human to an object in free fall is approximately 150 ms. If you drop a ruler and catch it with that reaction time, you will catch it at 11.025 cm. Using that information, calculate the acceleration that causes the ruler to fall. This is the acceleration that we refer to as gravity. Variables: Equation (please solve it for the unknown): Show your work: Your answer (The acceleration due to gravity in Southfield):

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
The average reaction time for a healthy human to an object in free fall is approximately
150 ms. If you drop a ruler and catch it with that reaction time, you will catch it at
11.025 cm. Using that information, calculate the acceleration that causes the ruler to
fall. This is the acceleration that we refer to as gravity.
Variables:
Equation (please solve it for the unknown):
Show your work:
Your answer (The acceleration due to gravity in Southfield):
Transcribed Image Text:The average reaction time for a healthy human to an object in free fall is approximately 150 ms. If you drop a ruler and catch it with that reaction time, you will catch it at 11.025 cm. Using that information, calculate the acceleration that causes the ruler to fall. This is the acceleration that we refer to as gravity. Variables: Equation (please solve it for the unknown): Show your work: Your answer (The acceleration due to gravity in Southfield):
Now, turn it over and calculate your reaction time and the final velocity of the ruler.
II. Reaction time: Activity
Your partner will hold the ruler between your finger and thumb and release it without
telling you. Catch the ruler between your finger and thumb and read the distance off the
ruler in cm to two places after the decimal point. Use the kinematic equations to solve
for your reaction time and the final velocity of the ruler. Use the acceleration that you
calculated on the back.
1. Data:
Displacement(cm)
Convert to Meters!
Equation (please solve for time):
S
Solve for Final velocity:
trial
1
2
3
Average:
2. Analysis:
Your answer:
Equation:
Show
Your answer:
your work:
m/s
Transcribed Image Text:Now, turn it over and calculate your reaction time and the final velocity of the ruler. II. Reaction time: Activity Your partner will hold the ruler between your finger and thumb and release it without telling you. Catch the ruler between your finger and thumb and read the distance off the ruler in cm to two places after the decimal point. Use the kinematic equations to solve for your reaction time and the final velocity of the ruler. Use the acceleration that you calculated on the back. 1. Data: Displacement(cm) Convert to Meters! Equation (please solve for time): S Solve for Final velocity: trial 1 2 3 Average: 2. Analysis: Your answer: Equation: Show Your answer: your work: m/s
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Knowledge Booster
Gibbs free Energy
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