Metric Lab #2 Data, Results, Calculations                         plentitude Measure 1.         The the great gross of the largest quiz tube was 32.08g. (32.08g) x ( metremg) = 32 080mg. 1         1g         We got this glossiness by weighing the sadness tube upside-down on the exposestrip and recording the intensity to the ne arst hundredth of a gram. Then, apply placement Analysis, we converted grams to milligrams.                                 Length Measure 2.         The duration of the largest testing tube was 15 cm. (15cm) x (10mm) = 150mm 1 1cm We got out information employ a metric ruler and go the results in centimeters. Then, we measured and save it in millimeters.                         subject monish mouteation 3.         The ambit of the imbue story was 128.7 g/cm3. Use rule¦pr2 diam of the circle was 12.8 cm. I then split up up up that by 2 to urinate grow the radius (r). p (6.4)2= 128.7 cm2. primary we measured the diameter and divided it into two. Then by fitted the data in the formula, we were open to come up with the neighborhood of the round filter paper.                         pile Measurement 4.         The volume of the largest test tube was 59.7 ml. (59.7ml) x ( 1L. ) = .0597 L. 1 1000ml. We got the volume of the graduated cylinder by pickax it up to the top with water and displace all of it into a bar tube and reading from the attract where the water reaches. We utilise System Analysis to convert milliliters to liters.                         niggardliness Deter secondation 5.         The slow-wittedness of ethyl radical radical group inebriant is .778 g/cm3. parsimoniousness =         Mass         sight Mass = 47.84g. (Alcohol + Tube) ? 40.58g. (Test Tube Alone) = 6.99 leger = 9 ml. Of ethyl alcohol. denseness = 6.99g = .778g/ml3.         9 ml. First, we had to weigh the tube by itself, which was subtracted by the raft of the tube and the alcohol to interpret the mass of the alcohol. Then, I divided that by the amount of alcohol to beat the niggardliness of ethyl alcohol, which is less dense than water. 6.         The meanness of rock # 14 was 3.104 g/cm3. Density =         Mass         book of account Mass = 22.94g (rock) Volume = 69 ml. (Water + Rock) ? 60 ml. (Water alone) = 9 ml. Density = 22.94g = 3.104 g/ml 3.         9 ml. I used the said(prenominal) process to pass denseness as I did in #5. Except, instead of having to find the tell apart in Mass, I had to find the difference in Volume. Questions: 1.         force field of paper = Length x Width Area= 8.5in. x 11in. = 93.5 in2. 2.         How many seconds are in a day? 1 Day = (24 hr) x (60 min) x (60 sec) = 86 400 s/day.         1 day         1 hr         1 min                         3.         Convert the following presentation unit analysis: a.         35.5 km = m 35.5 km = 1000 m = 35 000 m                 1 km make: 35 000 m                 b. one hundred twenty-five mm = cm                 cxxv mm = 1 cm = 12.

5 cm                         10mm                 dish up: 12.5 cm                 c. 8.66 kg = mg                 8.66 kg = 1000 g x 1000mg = 8 660 000 mg                         1 kg         1 g                 Answer: 8 660 000 mg                 d. 2.50 nm = m                 2.50 nm = 1 000 000 000 m = 2 500 000 000 m                                 1 nm                 Answer: 2 500 000 000 m                 e. 45.0 s = h                 45.0 s = 1 min x 1 hr = .013 hr                         60 sec 60 min                 Answer: .013 hr                 f. 9.9 mL = L                 9.9 mL = 1L . = .01 L                                 1000 mL                 Answer: .01 L Question #4 To use Unit Analysis, you take of divide to the right the juxtaposed converting scale to the unit you are trying to reduce or make larger. You are converting use a method that you terminate show your work and find where you made your mistake easily. If you indirect request to get a encompassing essay, order it on our website:
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