If the rod is released from rest calculate the initial angular acceleration of the system.Will it be constant as the rod descends? Explain why or why not. A uniform rod of mass M and length L is attached to apivot with negligible friction as shown. The pivot isattached to a wall and the bar starts orientedPivothorizontally. Use the given variables and theacceleration of gravity, g, to.answer the questionssymbolically.L.

Newton's second law describes the net force acting on the object to be a product of the mass and the…

Answered: If the rod is released from rest…

If the rod is released from rest calculate the initial angular acceleration of the system. Will it be constant as the rod descends? Explain why or why not.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 95P: A uniform rod of mass and length is held vertically by two strings of negligible mass, as shown...

See similar textbooks

Related questions

Q: Suppose a 0.25 kg ball is thrown at 15m/s to a motionless person standing on ice who catches it…

A: Given information: The mass of the ball (m) = 0.25 kg The initial velocity of the ball (u) = 15 m/s…

Q: Describe about How to analyze rigid-body rotation when the angular acceleration is constant?

A: Rotational motion is defined using the rotational variables like angular displacement, angular…

Q: A rectangular plate swings from arms of equal length as shown. What is the magnitude of the angular…

A: Since the plate swings by the arms and arms have equal length, the plate will be in symmetry.

Q: As a marble with a diameter of 1.8-cm rolls down an incline, its center of mass moves with a linear…

A: According to rotational kinematics, ω=ω0+αt where ω=final angular speed ω0= Initial angular…

Q: Note that in all the questions be careful about the unit conversions. 1) When a rigid body rotates…

Q: lons ( this wheel is: rad). A. 2.65 Q.17: The disc in the adjacent figure has radius R and rotates…

A: We need to know the relation between linear speed and angular speed. The linear speed of a body…

Q: A wheel that is initially at rest has forces applied to it, as shown in the figure, and it begins to…

A: Hi there! since there are multiple question posted and it is not mention which question is to be…

Q: 2. A wheel starts from rest and reaches a rotational speed of 100 rev/min within 30 rev. Assuming a…

Q: how do I accurately calculate linear and angular speed?

A: In the case of linear motion, the equation for the linear speed is given by,

Q: 2. Starting from rest, a point on a disk attains an angular speed of 33.3 revs/minute over an…

Q: In a bicycle, recall that chain ring is attached to the pedal and the sprocket to the rear wheel.…

A: The radius of the chain ring is, The linear velocity of the chain ring is,

Q: An electric motor accelerates uniformly from 550. revolutions per minute to 30¯00 revolu- tions…

A: Given data- initial angular velocity ωi=550 rev/minute=550×2π/60=57.6 rad/s final angular velocity…

Q: Which do you think would rotate faster (when started from rest), a sphere or a disk? Explain your…

A: The moment of inertia of the sphere is, Isphere=25mr2 The moment of inertia of the disk is,…

Q: received a magical top from santa. he spins the top at angular velocity of 50.0 rad/s. it…

A: Given that- Angular velocity (ω₀)= 50 rad/sec Angular deacceleration(α)= 5 rad/sec^2 To determine…

Q: Att-3s, a point on the rim of a 0.200-m-radius Wheel has a tangential speed of 50m/s as the wheel…

A: let t = 3.0 s , r = 0.200 m , tangential velocity , v = 50 m/s tangential acceleration , atan =…

Q: Suppose that you are holding a pencil balanced on its point. If you release the pencil and it begins…

A: Consider the situation in the diagram given below.

Q: A golfer taking part in a longest drive competition swings at the ball with all his might,…

A: Given-Linear velocity v= 51 m/s Radius of rotation r=1.7 m

Q: A child in a barbershop spun on a stool. If the child turns clockwise through 8.0π rad during an 8.0…

A: Given value--- angle = (8 pi) rad. time = 8 second . We have to find--- average angular velocity?

Q: The relative angle at the knee changes from 180 degrees to 95 degrees during the knee flexion phas…

A: Given The relative angle at the knee changes from 180 degrees to 95 degrees Number of cycles…

Q: At the instant wA = 5 rad/s, pulley A is given an angular acceleration a= (0.70) rad/s, where 0 is…

A: The angular velocity of pulley A can be determined by integrating ωdω= αdθ with the initial…

Q: When the red light turns green at an intersection, you step on the accelerator and your car begins…

A: Given data: Initial angular velocity (ω) = 0 rad/s Angular acceleration (α) = 6.8 rad/s2 Time (t) =…

Q: The largest tire ever made had a radius of 2.75 m. Suppose this tire underwent a linear acceleration…

A: The equation for the angular acceleration is given by, α=ar Here, a is the linear acceleration and r…

Q: A disk of radius 0.5-meter and mass of 20-Kg starts from rest and accelerates uniformly. It is known…

Q: How to Calculating the average angular acceleration of a rotating rigid body?

A: The angular acceleration of rigid body is given as, Where, α = angular acceleration of rigid body ω…

Q: A rod is pivoted horizontally at its end and released from rest. As it rotates, does the magnitude…

Q: Two children, Jason and Betsy, ride onthe same merry-go-round. Jason is a distance R from the axis…

A: The angular speed is the ratio of change of angular displacement to the change in time. The angular…

Q: Using the data for a falling mass of 0.0053 kg, calculate the moment of inertia (in g-m2) for the…

A: Hey there, since you have posted multiple questions. We have solved the first one for you.…

Q: A disk at rest experiences a constant angular acceleration for t = 35 s, at the end of which it is…

Q: 5) A solid uniform cylinder of mass M and radius R is placed on an inclined plane at a distance…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 13.A pottery wheel with a moment of inertia of 4 kg.m? and a radius of 0.2m is rotating at 40…

Q: The giant sequoia General Sherman in California has a mass of about 2.00 6 10° kg, making it the…

Q: 5) A solid uniform cylinder of mass M and radius R is placed on an inclined plane at a distance…

Q: Adelaide performs a triple twisting jump while figure skating. She rotates around her longitudinal…

A: Given : She rotated around her axis three time that means she three complete rotation in 0.8…

Q: An merry-go-round starts from rest and has an angular acceleration of 3 rad/s2 and covers 415 rad.…

A: Given dats Angular acceleration (α) = 3 rad/s2 Initial…

Q: Assume that a 1.30-kg ball is thrown solely by the action of the forearm, which rotates about the…

Q: When the red light turns green at an intersection, you step on the accelerator and the speed of the…

A: Given data: Radius (r) = 0.45 m Linear acceleration (a) = 10.5 m/s2 Required: Angular acceleration…

Q: A yo‑yo with a mass of 0.0850 kg and a rolling radius of r=1.60 cm rolls down a string with a linear…

Q: A wheel rotating with a constant angular acceleration turns through 13 revolutions during a 7 s time…

A: Given Time t = 7 s Angular Displacement θ =12 rev = 12 ×2π rad = 24π rad Final velocity ω=18 rad/s

Q: A disc that has a mass of 2 kg and radius 10 cm is rotating at 5 radians per second. A hollow hoop…

A: This question is based on the concept of conservation of angular momentum. In order to obtain the…

Q: Big Ben, the Parliament tower clock in London, has hour and minute hands with lengths of 2.70 m and…

Question

If the rod is released from rest calculate the initial angular acceleration of the system.
Will it be constant as the rod descends? Explain why or why not.

A uniform rod of mass M and length L is attached to a
pivot with negligible friction as shown. The pivot is
attached to a wall and the bar starts oriented
Pivot
horizontally. Use the given variables and the
acceleration of gravity, g, to.answer the questions
symbolically.
L.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

A solid cylindrical wheel of mass M and radius R is pulled by a force applied to the center of the wheel at 37 to the horizontal (see the following figure). If the wheel is to roll without slipping, what is the maximum value of ? The coefficients of static and kinetic friction are s=0.40 and k=0.30 .
What is the torque abot the origin of the force if it is applied at the point whose position is:
Check Your Understanding A hollow cylinder is on an incline at an angle of 60 . The coefficient of static friction on the surface is s=0.6 . (a) Does the cylinder roll without slipping? (b) Will a solid cylinder roll without slipping?
Under what conditions can a rotating body be in equilibrium? Give an example.
Repeat the preceding problem replacing the marble with a solid cylinder. Explain the new result.
If a rigid body has a constant angular acceleration, what is the functional form of the angular position?
A yo-yo can be thought of a solid cylinder of mass m and radius r that has a light string wrapped around its circumference (see below). One end of the string is held fixed in space. If the cylinder falls as the string unwinds without slipping, what is the acceleration of the cylinder?
A solid cylinder of radius 10.0 cm rolls down an incline with slipping. The angle of the incline is 30 . The coefficient of kinetic friction on the surface is 0.400. What is the angular acceleration of the solid cylinder? What is the linear acceleration?
When opening do you push on it perpendicularly with a force of 55.0 N at a distance of 0.850 m from the hinges. What torque are you exerting relative to the hinges?
A massless tether with a masses tied to both ends rotates about a fixed axis through the center. Can the total acceleration of the tether mass combination be zero If the angular velocity Is constant?
A diver off the high board imparts an initial rotation with his body fully extended before going into a tuck and executing three back somersaults before hitting the water. If his moment of inertia before the tuck is 16.9kgm2 and after the tuck during the somersaults is 4.2kgm2 , what rotation rate must he impart to his body directly off the board and before the tuck if he takes 1.4 s to execute the somersaults before hitting the water?
A uniform rod of mass and length is held vertically by two strings of negligible mass, as shown below. (a) Immediately after the string is cut, what is the linear acceleration of the free end of the stick? (b) Of the middle of the stick?