2. You will solve the following problem twice, first using kinematics and second using the ideas...

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2. You will solve the following problem twice, first using kinematics and second using the ideas of conservation of energy: A

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The speed of mass

3.5 ८e8 (/-२॥ H] ২# = এ tn 3.5 Ce8 (1-२।] 2. ৪ 4- C०४ (।-२rJ = २৪ 3 S then c०৪ (०-৪] ।-२T E ! २7+ 3 ৪? andd vCt = dxi -3.5x/२ WA2-x2 1-2 T3s2-2-22 VE

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