Apparatus - Apparatus Ramp made of hard wood(45 cm by 18 cm...

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Apparatus Ramp made of hard wood (45 cm by 18 cm) Stack of books ( 21 cm high) Tea spoon (5 mL) with rounded bottom Measuring Cup Stop watch with second hand Materials Permanent marker Paper towel rolls Soap for cleaning ramp surface Bucket containing water Sponge for cleaning ramp surface A bottle of honey (15 mL) A bottle of dish soap (15 mL) A bottle of shampoo (15 mL) A bottle of cooking oil (15 mL) Measurements This is how the procedure looks like when I tested the fluids Side L is 45 cm long Side N is 21 cm long Side M is 24 cm long Angle LMN is 90˚ Angle LNM is 63˚ Angle NLM is 75˚ E is 10 cm apart from the starting point to the middle point F is also 10 cm apart from the middle point to the finishing point
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Fluid # 1: Cooking Oil Number of Tries Time 1 82 ms 2 90 ms 3 95 ms MS= milliseconds 82 90 95 75 80 85 90 95 Measured Time (in ms) 1 2 3 Number of Tries Fluid: Cooking Oil
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Fluid # 2: Dish Soap Number of Tries Time 1 6 s and 40 ms 2 10 s and 34 ms 3 15 s and 66 ms MS= milliseconds S= seconds 6.4 10.34 15.66 0 2 4 6 8 10 12 14 16 Measured Time (in s) 1 2 3 Number of tries Fluid: Dish Soap
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Fluid # 3: Shampoo ( Garnier Fructis) Number of Tries Time 1 4 mins. 35 s 69 ms 2 3 mins. 5 s 36 ms 3 3 mins. 30 s 71 ms Mins. = minutes S= seconds MS= milliseconds 275.69 185.36 210.71 0 50 100 150 200 250 300 Measured Times (in s) 1 2 3 Number of Tries Fluid: Shampoo
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Fluid # 4: Honey Number of Tries Time 1 4 mins. 5 s 82 ms 2 3 mins. 50 s 49 ms 3 4 mins. 10 s 32 ms Mins. = minutes S= seconds MS= milliseconds 245.82 230.49 250.32 220 225 230 235 240 245 250 255 Measured Times (in s) 1 2 3 Number of Tries Fluid: Honey
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Liquid Time Average Flow Rate Ranked Average Flow Rate Ranked Viscosity Cooking Oil 89 ms 11.2 cm/s (1) (4) Dish Soap 10 s 80 ms .9 cm/s (2) (3) Shampoo 3 mins 5 s 58 ms .053 cm/s (3) (2) Honey 4 mins 29 s 54 ms 0.037 cm/s (4) (1) The lowest viscosity is (4) and the highest viscosity is (1). The fastest flow rate (1) and the slowest flow rate (4).
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This note was uploaded on 09/26/2010 for the course MATH 125 taught by Professor Richardgreen during the Spring '10 term at Aberystwyth University.

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Apparatus - Apparatus Ramp made of hard wood(45 cm by 18 cm...

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