(3) 2.362 × 105 mi, 3.8 × 108 m, 3.8 × 1010 cm, 3.8 × 1011 mm. (4) 0.02(km)3 ... v = 0, 56.4, and 105.6 m/s, and a = 20, 17.6, and 15.2 m/s2. (16) (a).
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