Please help on how to solve #8 Solution:Formula for XCM for a continuous object (rather thanpoints):√ x(dm)XCMSdmPlug in for dm:fx(A+Bx)dxXCM√(A+Bx)dxIntegrate from x = 0 to x = L:XCM=Clean up:AL²+BL+.3AL+B12XCM3A+2BL6A+3BLL CM of Baseball BatThe "linear density" (massper unit length) of a baseballbat increases with distance xfrom the thin end accordingto the function:λ(x) = A + BxA small piece of the bat withlength dx has a mass ofdm = x(x)dx.The bat has a length of L. TheCM is a distance of XCM away from the handle.7AB0.457kgm1.36 kgm²☑(no answer)Correct Answer: 0.511L0.861mXCMm8ABLXCMkgkg1.32-0.869m0.512mmm²☑(no answer)Correct Answer: 0.498

Part 7: A = 0.457 kg/m , B = 1.36 kg/m2 , L = 0.861 m…

Answered: Solution: Formula for XCM for a…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section: Chapter Questions

Problem 90A

See similar textbooks

Similar questions

Problem 5: Fr Fm Bone -Muscle 100 30 cm W 4 cm 40 cm A simplified model of a human arm holding a weight is shown on the right. The length of the forearm is 40 cm and it has a mass of 1.7 kg. The bicep muscle is attached 4 cm in from the elbow joint and makes an angle of 73° with the forearm. The weight in the person's hand has a mass of 5 kg. a) What is the magnitude of the force provided by the bicep muscle needed to keep their arm at rest? b) What is the magnitude and direction of the force acting at the elbow (F;) in that same case?
Two cones have their heights in the ratio 1:3 and radii in the ratio 3:1. What is the ratio of their volumes?
Two forces of magnitude 2F and the square root of F act such that the resultant force is square root of 10F. What is the angle between the forces given in the problem? O o deg 120 deg 90 deg 45 deg 30 deg
Here are some useful formulas for the following questions: v² a₁ = aR v=R or @= ΣΕ, = ma, 0=0+1+-at R Fy=ma, 1 ¹+² a Στ= Ια @= @₂ + at R +=(@+ a)! o²=a+2a(0-0) 0=0, +(+a)! A grindstone of mass M-34 kg and radius 0.46 m starts from rest and experiences a constant angular acceleration, a, of 0.3 rad/s². (A) Find the angular displacement (0) in radians 02.37 01.09 0.726 0.632 1.53 0.283 (B) Find the angular speed (c) (in rad/s) (1.39 0.257 2.15 0.574 0.660 0.990 (C)Find the distance traveled in meters of a point on the rim of the grindstone (after 2.2 sec). (0.130 0.501 0.705 1.09 0.291 0.334 (D) Find the speed, v (in m/s), of a point on the rim (after 2.2 sec.). 0.264 0.990 0.641 0.455 0.118 0.304 (E) Find the tangential acceleration (in m/s²of a point on the rim (after 2.2 sec.) (0.138 0.291 0.450 0.0538 0120 0.207 (F)Find the centripetal acceleration (in m/s2 on the rim (after 2.2 sec) 0.174 0.200 0.653 0.301 0.423 0.0781 IMR2/2, find the torque (in Nm) necessary for it to have the…
Consider a ladder with a painter climbing up it, as shown in Figure Q1.1. If the mass of the ladder is 12.0 kg, the mass of the painter is 55.0 kg, and the ladder begins to slip at its base when her feet are 70% of the way up the length of the ladder, determine: i) the force Fw, ii) the force Fc.
Problem 1 0.21 and r2 Two solid spherical masses mị end of a massive rigid rod of mass m2 = cylinder of mass m4 = axle perpendicular to the rod through point Pa distance l1 = 0.83 m and l = 0.52 m. The bar is released from rest in the horizontal position at t = 0. 0.14, are attached to the 1.00 kg, as shown in the below figure. The rod is attached to a massive 0.14 m, and is free to rotate in a vertical plane about a frictionless 2.51 kg and mз — 1.48 kg with radii ri = 3.2 kg and radius r4 = a) Find the moment of inertia of the rod with all three masses. b) Find the torque acting on the system at t = 0. c) Find the angular acceleration of of the system at t = 0. d) Find the maximum kinetic energy of the system during the swing. e) Find the maximum angular velocity of the system. m3 m2 l1
A rectangular plate is supported by three cables as shown. Knowing that the tension in cable AB is 440 N, determine the components of the force exerted on the plate at B. y 130 480 B 320 450 Dimensions in mm The x component of the force is The y component of the force is The z component of the force is 250 D 360 360 x N. N. N.
A rod of length 24.00 cm has linear density (mass per length) given by 50.0 + 19.0x where x is the distance from one end, and Ï is measured in grams/meter. What is its mass? How far from the x end is its center of mass? Need Help? Read Needs Complete typed solution with 100 % accuracy.
2. A gymnast with mass 46.0 kg stands on the L. end of a uniform balance beam. The beam is 5.00 m long and has a mass of 250 kg (excluding the mass of the two supports). Each support is 0.540 m from its end of the beam. Answer the following questions. In unit-vector notation, what are the forces on the beam due to support 1 and support а. 2? b. What could be the mass of the balance beam such that the gymnast can just tip the beam at that position?
A long thin solid rod lies along the positive x-axis. One end is at x = 1.50 m and the other at x = 3.70 m. The linear mass density is A = ax3 + bx, where A is measured in kg/m, and the constants have the following values: a = 1.60 kg/m4 and b = 2.80 kg/m². Determine the total mass of the rod. Submit Answer Tries 0/10 Calculate the x-coordinate of the center of the mass for this rod. Submit Answer Tries 0/10
A man weighing 1200 N sits 2.0 m to the left of the center of a see-saw. His 1 point friend weighs 1100 N and sits on the opposite side, 1.8 m from the center, to which direction will the see-saw turn? Counterclockwise Clockwise No movement Clockwise then counterclockwise
35.0° Dinysics Demos SuDDly Co. The pole is held horizontally by a massless wire under 305 N of tension, connected at a 35° angle. A 8 kg sign hangs from the end of the 4 meter pole. The pole has mass 4 kg. How far away is the wire is attached from the wall? Answer in meters to 3 sig figs.

SEE MORE QUESTIONS

Recommended textbooks for you

Glencoe Physics: Principles and Problems, Student…

Physics

ISBN:

9780078807213

Author:

Paul W. Zitzewitz

Publisher:

Glencoe/McGraw-Hill

College Physics

Physics

ISBN:

9781938168000

Author:

Paul Peter Urone, Roger Hinrichs

Publisher:

OpenStax College

Physics for Scientists and Engineers: Foundations…

Physics

ISBN:

9781133939146

Author:

Katz, Debora M.

Publisher:

Cengage Learning

Glencoe Physics: Principles and Problems, Student…

Physics

ISBN:

9780078807213

Author:

Paul W. Zitzewitz

Publisher:

Glencoe/McGraw-Hill

College Physics

Physics

ISBN:

9781938168000

Author:

Paul Peter Urone, Roger Hinrichs

Publisher:

OpenStax College

Physics for Scientists and Engineers: Foundations…

Physics

ISBN:

9781133939146

Author:

Katz, Debora M.

Publisher:

Cengage Learning

University Physics Volume 1

Physics

ISBN:

9781938168277

Author:

William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:

OpenStax - Rice University

SEE MORE TEXTBOOKS