Table 5 Projectile Data for Rockets with Different Launch Angles Launch Velocity m s 1 8 Initial Angle Average Predicted Time s Time s Range m 90 1 23 90 1 75 90 1 92 90 Actual Range m Average Range Range m Error 0 0 0 0 0 0 1 68 0 0 0 45 1 38 3 23 1 75 84 57 45 1 93 3 23 2 46 45 1 74 3 23 2 21 45 1 53 3 23 1 95 65 64 30 1 48 2 842 1 332 53 13 30 1 69 2 842 1 521 30 1 77 2 842 1 593 30 1 35 2 842 1 215 57 23 25 1 63 0 25 1 24 79 59 25 1 32 0 25 1 00 25 1 79 0 25 1 36 25 1 30 0 25 0 936 1 645 1 645 1 573 1 510 0 0 2 093 1 4153 1 147 Table 1 Range and Velocity of Projectile at Ramp Distance 1 0 0 31 30 46 15 86 86 78 40 75 00 81 62 74 94 Ramp Incline degrees 10 Ramp Distance m 0 8 Trial Measured Distance m 1 1 38 2 1 40 3 1 23 4 1 36 Average 1 34 Table 2 Range and Velocity of Projectile at Ramp Distance 2 Ramp Distance m 1 0 Trial Measured Distance m 1 1 60 2 1 52 3 1 57 4 1 55 Average 1 56 Table 3 Range and Velocity of Projectile at Ramp Distance 3 Ramp Distance m 1 2 Trial Measured Distance m 1 1 71 2 1 77 3 1 72 4 1 83 Average 1 76 Table 4 Velocity and Range Data for all Ramp Distances Ramp Distance m 0 8 Calculated velocity m s 4 56 Predicted Range m 0 8 Average Actual Range m 0 7257 Percent Error 10 23 1 0 5 31 1 0 0 984 1 63 1 2 5 99 1 2 1 2522 4 168
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