Part 1: horizontal distance to the near edge of the carbon paper: 145 cm launeher to begmaing et cr bem edse peper additional distances beyond the near edge of the carbon paper to each dot: 1. 8.8 cm 2. 9.0 cm 3. 1.0 cm 4. 6.7 5. 6.8 cm ст ст average additional distance beyond the near edge of the carbon paper: .66 cm total horizontal range (x): leurler 52.6 cm s plus dr hu initial height (-y): cm fram floor to ukn bull cmer ut of murale lamme her calculated flight time: 0.452 calculated muzzle velocity: 337.61 cm/s Show calculations for flight time and muzzle velocity on a separate sheet of paper. Part 2: 217 to front edge initial height (-y): 100 cт > algn plum bb 27° degrees bln 25-350- measured optimum firing angle: measured range:222.8 cm Cm/s 322.88 Viy cm/s -98.63 Vx 0.88 s calculated flight time: calculated range: 264 cm % error:

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Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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For y = 0 the firing angle which optimizes a projectile's range is 45 degrees. For y < 0 (landing below the firing point), as in this experiment, would you expect the firing angle which optimizes the range to be greater than or less than 45 degrees? Carefully explain why. 

Part 1:
horizontal distance to the near edge of the carbon paper:
145 cm launeher to begmaing et cr bem
edse peper
additional distances beyond the near edge of the carbon paper to each dot:
1. 8.8 cm
2. 9.0 cm 3. 1.0 cm 4. 6.7
5. 6.8 cm
ст
ст
average additional distance beyond the near edge of the carbon paper:
.66
cm
total horizontal range (x):
leurler
52.6
cm s plus dr hu
initial height (-y):
cm fram floor to ukn bull cmer ut of murale lamme her
calculated flight time:
0.452
calculated muzzle velocity: 337.61 cm/s
Show calculations for flight time and muzzle velocity on a separate sheet of paper.
Part 2:
217 to front edge
initial height (-y):
100
cт
> algn plum bb
27°
degrees bln 25-350-
measured optimum firing angle:
measured range:222.8 cm
Cm/s
322.88
Viy
cm/s
-98.63
Vx
0.88 s
calculated flight time:
calculated range: 264 cm
% error:
Transcribed Image Text:Part 1: horizontal distance to the near edge of the carbon paper: 145 cm launeher to begmaing et cr bem edse peper additional distances beyond the near edge of the carbon paper to each dot: 1. 8.8 cm 2. 9.0 cm 3. 1.0 cm 4. 6.7 5. 6.8 cm ст ст average additional distance beyond the near edge of the carbon paper: .66 cm total horizontal range (x): leurler 52.6 cm s plus dr hu initial height (-y): cm fram floor to ukn bull cmer ut of murale lamme her calculated flight time: 0.452 calculated muzzle velocity: 337.61 cm/s Show calculations for flight time and muzzle velocity on a separate sheet of paper. Part 2: 217 to front edge initial height (-y): 100 cт > algn plum bb 27° degrees bln 25-350- measured optimum firing angle: measured range:222.8 cm Cm/s 322.88 Viy cm/s -98.63 Vx 0.88 s calculated flight time: calculated range: 264 cm % error:
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