File Edt View History Bookmarks People Window Help 06 HW Secure https:/ 78596521

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File Edt View History Bookmarks People Window Help 06 HW Secure https:/ 78596521Soffset-next Ch 0 HW Pa1Center of Mass and External Forces Center of Mass and External Forces Part D Recallthat the blocks can only move along the x axds. The x componerts of their velocities ats c velooity of the center of mass tht moment, Keep in mind that, in general: o dajd Express your answer in terms of mi, and Learning Goal: Understand that, for many purposes, a system can be treated as a point-lke particle with its ineria concentrated at the center of A complex system of objects, both point-ike and extended ones, ofe be treated as a point particle, located at the system's center of mass. Such an approach can greatly simplity problem sohing My Anawers Give Part E Suppose that v and Us have equal magnitudes Aiso, is directed to the right andi sdrected to the let The veloily of the center of the answer depends on the ratio My Answers Ge a Part F Assume that the x components of the blocks' momenta at a certain moment ae p., and Px Find the Express your answee in terms of,ma. P and P MacBook Pro

Explanation / Answer

PART D-

vCOM= (m1v1x + m2v2x) / (m1 + m2)

PART E-

Zero. Because the above equation would have a negative sign in the numerator with v1x= v2x.

PART F-

As mv= p,

vCOM= (p1x + p2x) / (m1 + m2)

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