Find by what factor is the mass of the childs ball reduced

Reference no: EM13512141

A bowling ball made for a child has two thirds the radius of an adult bowling ball. They are made of the same material (and therefore have the same mass per unit volume).

(a) By what factor is the mass of the child's ball reduced compared with the adult ball?

(b) By what factor is the rotational inertia of the child's ball reduced compared with the adult ball?

Reference no: EM13512141

Questions Cloud

By what fraction does the volume of the sphere change : A sphere of copper is subjected to 146.9 MPa of pressure. The copper has a bulk modulus of 130 GPa. By what fraction does the volume of the sphere change

Prepare a statement of owners equity for the month of june : Her net income for the month was $10,000, and she withdrew $8,000. Prepare a statement of owner's equity for the month of June.

Define a solution of nh3 is titrated with a solution of hcl : 140 mL of a .175 M aqueous solution of NH3 is titrated with a .106 M solution of HCl. (NH4+ Ka=5.56x10^-10)

Prepare a retained earnings statement for the current year : The amounts of the assets and liabilities of Chickadee Travel Service at April 30, 2006, the end of the current year, and its revenue and expenses for the year are listed below.

Find by what factor is the mass of the childs ball reduced : A bowling ball made for a child has two thirds the radius of an adult bowling ball. They are made of the same material (and therefore have the same mass per unit volume). By what factor is the mass of the child's ball reduced

Estimate purchases for april and may : Estimate purchases for April and May and estimate the cash required to make purchases in April and May.

Find the sphere speed when it reaches lowest end of board : A solid sphere is released from rest and allowed to roll down a board that has one end resting on the floor and is tilted at 22° with respect to the horizontal. find the sphere's speed when it reaches the lowest end of the board

Explain what volume in ml of 0.1085 m h2so4 would react : What volume, in mL, of 0.1085 M H2SO4 would react exactly with 40.0 mL of a 0.995 M solution of KOH by the reaction: H2SO4 (aq) + 2 KOH (aq) -------> K2SO4 (aq) + 2H2O (l)

The manifest function and the latent function : The knowledge, language, values, customs, and material objects that are passed from person to person and from one generation to the next in society is called ____________.

User Account

All Pages