Solved Question on General Physics I - Homework | PHY 211, Assignments of Physics

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(d) Determine the acceleration of m. ma = | a- —p Vere ma mas * 2 Lia _f oc» a Okm/. Cry mi) a = 1 al A ve Ss (e) Determine the tension in the string. 2Ooe@N= >t Ts Ley ~ os N LGN 3. Three blocks (m=2 kg, mm=3 kg, my=4 kg) are in contact with each other on a frictionless, horizontal surface as shown below. A horizontal force F=18 N is applied to my. r = 13 —_—_———— 1 a Zz Draw free-body diagrams and mark pairs of forces satisfying 3°4 Newton's Law. Block m4 N Block m | N32 Block m ~ 4 , J Naot Naa | Nav (| Naz aap so i lowe | Ae Wa | : i L_ ‘ (a) find the acceleration of the blocks dL | : Cc eh V wes az * = ASI — Dw Ny weet ym tm ee pat Mm tM, j £9 > (b) find the magnitudes of the net forces on each block \ i ie > oN Nao c UKa, 2M 2 ON Ns 2 TRY “3 - oy 5 7 4 x IGN Nyy 7 SN = 2m GN Noae 14N A (c) find the magnitudes of the contact forces between the blocks / uy 4 hep 2 iy Jy. N= No - Lk), 2m _ Gy a> Ny2= IAN ZN, Physics 211 Spring 2008 Syracuse University Homework Problem Set 5 p.2