How far does the entire bodys center of mass rise

Reference no: EM13238329

A person of mass M lies on the floor doing leg raises. His leg is 0.85m long and pivots at the hip. Treat his legs (including feet) as uniform cylinders, with both legs comprising 34.5% of body mass, and the rest of his body as a uniform cylinder comprising the rest of his mass. He raises both legs 60? above the horizontal.

Part A: How far does the center of mass of each leg rise?

Part B: How far does the entire body's center of mass rise?

Reference no: EM13238329

Questions Cloud

Find the maximum tension in the chain : A 85.6-kg wrecking ball hangs from a uniform heavy-duty chain having a mass of 27.0kg, Find the maximum tension in the chain

Compute the change in temperature : Compute the change in temperature when 2 g of sodium chloride is dissolved in 270.0 mL of water initially at 25 C. The heat capacity of water is 4.184 J/mL/K. Neglect the heat capacity of the NaCl.

Find the book value at end of 2 years using straight-line : Find the book value at the end of 2 years using straight-line depreciation, the book value at the end of 2 years using sum of the years digits depreciation, and the book value at the end of 2 years using modified accelerated cost recovery system d..

Determine what is the equivalent annual cost : A security system costs $ 17000, and annual maintenance is $ 950. After 5 years, the salvage value of the system is $ 3000. The interest rate is 8 %. Determine the equivalent annual cost.

How far does the entire bodys center of mass rise : A person of mass M lies on the floor doing leg raises. His leg is 0.85m long and pivots at the hip, How far does the entire body's center of mass rise

What are the characteristics that make company different : It is important for companies to differentiate their services or products in the market place. This differentiation sometimes leads to building a core competency. which we will explore in the following individual assignment.

What is the flux through the entire closed surface : A point charge is outside of a spherical surface and no charge is enclosed by that surface, What is the flux through the entire closed surface

At what value of t does the box return to its initial positi : A 2.60kg box that is several hundred meters above the surface of the earth is suspended from the end of a short vertical rope of negligible mass, At what value of t does the box return to its initial position

Why are groups in the us extremely critical of corporations : why are some groups in the U. S. extremely critical of corporations that earn growing profits Is this criticism a function of large CEO salaries or is something else driving these attacks

User Account

All Pages