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# ans_even - d.748 20 a 4.85 b 8.41 34 v blue puck = 5.89 m/s...

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Physics 1, East Los Angeles College Answers to Even Numbered Problems Mr. V. Kiledjian Chapter 2 Chapter 3 44) 7.96 42) 157 km 56) a) 35.9 b) 4.04 c) 45.8 d) 22.6 Chapter 4 32) 4.55 o Chapter 5 44) a) P max = 48.6 P min = 31.7 b) If P> 48.6, the block slides up the wall; if P < 31.7, the block slides down the wall c) P min = 62.7 If P < 62.7, the block slides down the wall. The block can’t slide up. 60) The system will not move. f 1 + f 2 = 29.4 Chapter 7 Chapter 8 52) a) b = 1.80, a = 4.01 x 10 4 b) 294 42) a) 5.6 b) .152 c) 2.28 Chapter 9 12) a) 981 upward b) 3.43 down c) 3.83 up
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Unformatted text preview: d) .748 20) a) 4.85 b) 8.41 34) v blue puck = 5.89 m/s v green puck = 7.07 m/s Chapter 10 Chapter 10:9 8) 2.88 & 12.8 58) a) 2.38 b) 4.31 c) imaginary number 30) 23MR 2 ω 2 /48 82) 54 38) .312 Chapter 12 Chapter 11 16) a) 35500 b) 11500 c) - 419000 32) a) 1.91 b) 2.53, 6.44 Chapter 15 36) a) 7.20 x 10-3 b) 9.47 18) a) 100 b) 1.13 c) 1.41 d) 10 e) 2 f) 1.33 g) 3.33 40) a) 2.35 b) .498 c) 5.58 58) a) decreased by .735 m b) increased by .73 sec c) decreased by 120 J d) mechanical energy has turned into internal energy...
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