Animals that can run fast always have thin legs. Their leg muscles are concentrated close to the

Question:

Animals that can run fast always have thin legs. Their leg muscles are concentrated close to the hip joint; only tendons extend into the lower leg. Using the concept of rotational inertia, explain how this helps them run fast?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

See More Books

Question Posted: Jun 06, 2016 05:05 AM

See More Questions

Mammals that depend on being able to run fast have slender lower legs with flesh and muscle concentrated high, close to the body (Fig. 8-34) On the basis of rotational dynamics, explain why this...
In one model of jogging, the energy expended is assumed to go into accelerating and decelerating the legs. If the mass of the leg is m and the running speed is v, the energy needed to accelerate the...
The main effort of running is the work done by the muscles to accelerate and decelerate the legs. When a foot strikes the ground, it is momentarily brought to rest while the remainder of the animal's...
Mr. Ajay's trial balance is as follows. Trial Balance for the year ended 31st March, 2017 Amt Debit Balances To Opening Stock To Purchases To Wages To Investment To Carriage outwards To Printing and...
Explain the three key linkages in expectancy theory and their role in motivation.
An example of a multiunion association is which of the following? A. The Airline Pilots Association B. The Hotel Employees and Restaurant Employees International C. The Change to Win Coalition D. The...
What are the normal recording and posting procedures when using special journals and controlling accounts with subsidiary ledgers? AppendixLO1
On January 4 of this year, Freckles Boutique incurs a $ 105,000 cost to modernize its store. Improvements include new floors, ceilings, wiring, and wall coverings. These improvements are estimated to...
Knowledge Check 0 3 Vineyard Corporation, a manufacturer of fine wines, began the year with 2 0 , 0 0 0 bottles in inventory. The company estimated the budgeted sales for the four quarters of the...
Sort the data in the Excel file Automobile Quality from highest to lowest number of problems per 100 vehicles using the sort capability in Excel.
A large barrel lies on its side. In order to roll it across the floor, you apply a horizontal force, as shown in the figure. If the applied force points toward the axis of rotation, which runs down...
A centrifuge has a rotational inertia of 6.5 103 kgm2. How much energy must be supplied to bring it from rest to 420 rad/s (4000 rpm)?
Show that the lines r 1 (t) = (1, 2, 2) + t(4, 2, 1) and r 2 (t) = (0, 1, 1) + t(2, 0, 1) do not intersect.
Hogan Business Systems has a small number of sales on account but is mostly a cash business. Consequently, it uses the direct write-off method to account for uncollectible accounts. During 2011 Hogan...
Bourret Inc. experienced the following events for the first two years of its operations. 2011: 1. Provided $\$ 60,000$ of services on account. 2. Provided $\$ 25,000$ of services and received...
A flowrate of lubricant oil is $5 \mathrm{~kg} / \mathrm{s}$ passing through a Venturi tube. The ratio of areas of the Venturi tube is $0.005 \mathrm{~m}^{2} /0.002 \mathrm{~m}^{2}$. The density...
Sketch on separate axes, in the interval 0 360, the graphs of: In each case show the coordinates of any maximum and minimum points, and of any points at which the curve meets the axes. a y = sec...
The wheel of radius $r=300 \mathrm{~mm}$ rolls to the right without slipping and has a velocity $v_{O}=3 \mathrm{~m} / \mathrm{s}$ of its center $O$. Calculate the velocity of point $A$ on...
Analyze a conflict from your own organizational experience to identify which of Thomas approaches, identified in Illustration 5.9 , was used? If the conflict is still happening, which of Thomas...
We all experience emotions, but some people disguise their true feelings better than others. Do you think this is a helpful or harmful thing to do? Under what conditions do you think it would be most...
In Figure a conducting rectangular solid of dimensions dx = 5.00 m, d y = 3.00 m, and dz = 2.00 m moves at constant velocity v = (20.0 m/s) i through a uniform magnetic field B = (30.0mT) j. What is...
Figure shows a metallic block, with its faces parallel to coordinate axes. The block is in a uniform magnetic field of magnitude 0.020 T. One edge length of the block is 25 cm; the block is not drawn...
An electron of kinetic energy 1.20keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 25.0 cm. Find (a) The electron's speed, (b) The magnetic field magnitude, (c)...
Required information Skip to question [ The following information applies to the questions displayed below. ] Golden Corporation's current year income statement, comparative balance sheets, and...
Glencove Company makes one model of radar gun used by law enforcement officers. All direct materials are added at the beginning of the manufacturing process. Information for the month of September...
Larren Buffett is concerned after receiving her weekly paycheck. She believes that her deductions for Social Security, Medicare, and Federal Income Tax withholding (FIT) may be incorrect. Larren is...

Animals that can run fast always have thin legs. Their leg muscles are concentrated close to the

Question:

Step by Step Answer:

An objects moment of inertia depends on how its mass is distributed with respe...View the full answer

Physics

Students also viewed these Mechanics questions