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Unformatted text preview: miles hour 58miles 1km 0.6214miles 1 hour 93.34km/hour 6. question E10 page 36 Average acceleration Velocity time 7m/s 2s 3.5m/s 7. question E14 page 36 a : V=V +at = 2.0m/s+1.2m/s 2 x 2s=4.4m/s b: d= V t+ at 2 = 2m/s x 2s + x 1.2m/s 2 x 4 s 2 = 6.4m 8. question E16 page 36 a : V=V +at = 4.0m/s+(-1.5)m/s 2 x 2s=1m/s b: d= V t+ at 2 = 4m/s x 2s + x ( -1.5m/s 2 ) x 4 s 2 = 5m 9. question E17 page 36 Time = / 9.09s 10. question SP4 parts a and b (NOT c) page 36 a. V=V +at t = VV (24m/s 14m/s) 2m/s 2 =5s b. d= V t+ at 2 = 14m/s x 5s + x 2.0m/ s 2 x 25 s 2 =95m...
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- Fall '09