Dash Board

. 2 6-4 Chapter 6 (d) v = 2K 2(100 J) = = 2.6 m/s . Yes, this is reasonable. 30 kg m 6.13. EVALUATE: A walking speed of 2 m/s corresponds to walking a mile in about 13 min. A running speed of 6 m/s corresponds to running a 100 m dash in about 17 s. IDENTIFY: K = 1 mv 2 . Set up a ratio that relates K, m and v. 2 SET UP: EXECUTE: mp = 1836me 2 (a) K p = K e gives meve2 = mpvp . ve = vp mp / me = V 1836 = 42.85V . (b) vp = ve gives Kp mp = Ke . K p = K e…

. 2 6-4 Chapter 6 (d) v = 2K 2(100 J) = = 2.6 m/s . Yes, this is reasonable. 30 kg m 6.13. EVALUATE: A walking speed of 2 m/s corresponds to walking a mile in about 13 min. A running speed of 6 m/s corresponds to running a 100 m dash in about 17 s. IDENTIFY: K = 1 mv 2 . Set up a ratio that relates K, m and v. 2 SET UP: EXECUTE: mp = 1836me 2 (a) K p = K e gives meve2 = mpvp . ve = vp mp / me = V 1836 = 42.85V . (b) vp = ve gives Kp mp = Ke . K p = K e…

. 2 6-4 Chapter 6 (d) v = 2K 2(100 J) = = 2.6 m/s . Yes, this is reasonable. 30 kg m 6.13. EVALUATE: A walking speed of 2 m/s corresponds to walking a mile in about 13 min. A running speed of 6 m/s corresponds to running a 100 m dash in about 17 s. IDENTIFY: K = 1 mv 2 . Set up a ratio that relates K, m and v. 2 SET UP: EXECUTE: mp = 1836me 2 (a) K p = K e gives meve2 = mpvp . ve = vp mp / me = V 1836 = 42.85V . (b) vp = ve gives Kp mp = Ke . K p = K e…

. 2 6-4 Chapter 6 (d) v = 2K 2(100 J) = = 2.6 m/s . Yes, this is reasonable. 30 kg m 6.13. EVALUATE: A walking speed of 2 m/s corresponds to walking a mile in about 13 min. A running speed of 6 m/s corresponds to running a 100 m dash in about 17 s. IDENTIFY: K = 1 mv 2 . Set up a ratio that relates K, m and v. 2 SET UP: EXECUTE: mp = 1836me 2 (a) K p = K e gives meve2 = mpvp . ve = vp mp / me = V 1836 = 42.85V . (b) vp = ve gives Kp mp = Ke . K p = K e…

. 2 6-4 Chapter 6 (d) v = 2K 2(100 J) = = 2.6 m/s . Yes, this is reasonable. 30 kg m 6.13. EVALUATE: A walking speed of 2 m/s corresponds to walking a mile in about 13 min. A running speed of 6 m/s corresponds to running a 100 m dash in about 17 s. IDENTIFY: K = 1 mv 2 . Set up a ratio that relates K, m and v. 2 SET UP: EXECUTE: mp = 1836me 2 (a) K p = K e gives meve2 = mpvp . ve = vp mp / me = V 1836 = 42.85V . (b) vp = ve gives Kp mp = Ke . K p = K e…

. 2 6-4 Chapter 6 (d) v = 2K 2(100 J) = = 2.6 m/s . Yes, this is reasonable. 30 kg m 6.13. EVALUATE: A walking speed of 2 m/s corresponds to walking a mile in about 13 min. A running speed of 6 m/s corresponds to running a 100 m dash in about 17 s. IDENTIFY: K = 1 mv 2 . Set up a ratio that relates K, m and v. 2 SET UP: EXECUTE: mp = 1836me 2 (a) K p = K e gives meve2 = mpvp . ve = vp mp / me = V 1836 = 42.85V . (b) vp = ve gives Kp mp = Ke . K p = K e…

6-4 Chapter 6 (d) v = 6.13. 2K 2(100 J) = = 2.6 m/s . Yes, this is reasonable. 30 kg m EVALUATE: A walking speed of 2 m/s corresponds to walking a mile in about 13 min. A running speed of 6 m/s corresponds to running a 100 m dash in about 17 s. IDENTIFY: K = 12 mv 2 . Set up a ratio that relates K, m and v. SET UP: EXECUTE: mp = 1836me (a) K p = K e gives meve2 = mpvp2 . ve = vp mp / me = V 1836 = 42.85V . (b) vp = ve gives 6.14. Kp mp = Ke . K p = K