A mass hangs on the end of a massless rope. The pendulum is held horizontal and released from rest. When the mass reaches the bottom of its path it is moving at a speed v = 2.7 m/s and the tension in the rope is T = 19.9 N. 1) How long is the rope? 0.372 m Submit 2) What is the mass? 0.677 kg Submit 3) If the maximum mass that can be used before the rope breaks is mmax = 1.56 kg, what is the maximum tension the rope can withstand? (Assuming that the mass is still released from the horizontal.) 45.86 N Submit Now a peg is placed 4/5 of the way down the pendulum's path so that when the mass falls to its vertical position it hits and wraps around the peg. How fast is the mass moving when it is at the same vertical height as the peg (directly to the right of the peg)? 2.4 m/s Submit + 5) Return to the original mass. What is the tension in the string at the same vertical height as the peg (directly to the right of the peg)? N Submit

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 11OQ: A set of keys on the end of a string is swung steadily in a horizontal circle. In one trial, it...
icon
Related questions
icon
Concept explainers
Topic Video
Question

Please do Q5 only, the rest are correct

A mass hangs on the end of a massless rope. The pendulum is held horizontal and
released from rest. When the mass reaches the bottom of its path it is moving at a
speed v = 2.7 m/s and the tension in the rope is T = 19.9 N.
1) How long is the rope?
0.372
m
Submit
2) What is the mass?
0.677
kg Submit
3) If the maximum mass that can be used before the rope breaks is mmax = 1.56 kg,
what is the maximum tension the rope can withstand? (Assuming that the mass is
still released from the horizontal.)
45.86
IN
Submit
Now a peg is placed 4/5 of the way down the pendulum's path so that when the mass
falls to its vertical position it hits and wraps around the peg.
How fast is the mass moving when it is at the same vertical height as the peg (directly
to the right of the peg)?
2.4
m/s Submit
5) Return to the original mass. What is the tension in the string at the same vertical
height as the peg (directly to the right of the peg)?
N Submit
Transcribed Image Text:A mass hangs on the end of a massless rope. The pendulum is held horizontal and released from rest. When the mass reaches the bottom of its path it is moving at a speed v = 2.7 m/s and the tension in the rope is T = 19.9 N. 1) How long is the rope? 0.372 m Submit 2) What is the mass? 0.677 kg Submit 3) If the maximum mass that can be used before the rope breaks is mmax = 1.56 kg, what is the maximum tension the rope can withstand? (Assuming that the mass is still released from the horizontal.) 45.86 IN Submit Now a peg is placed 4/5 of the way down the pendulum's path so that when the mass falls to its vertical position it hits and wraps around the peg. How fast is the mass moving when it is at the same vertical height as the peg (directly to the right of the peg)? 2.4 m/s Submit 5) Return to the original mass. What is the tension in the string at the same vertical height as the peg (directly to the right of the peg)? N Submit
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Simple Harmonic 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
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
Physics for Scientists and Engineers: Foundations…
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning
College Physics
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College