Lab M-1 Report

Question 1: Complete the calculations of the table based on the data given below Test No Weight (N) H, (cm) H2 (cm) P.E. (initial) (J) P.E. (final) (J) Loss in P.E. (J) 1 1.8 60 43.0 2 2.0 60 44.4 3 2.2 60 45.7 Question 2: Complete the error calculations If the weight used in the experiment is having an uncertainty of 1.4+ 0.01N, the initial height is measured, with an uncertainty of 50 ±0.05 cm and the final height with an uncertainty of 25.3 ± 0.05 cm. (Potential energies are calculated by the formula weight x height) Calculate, 1. The absolute uncertainty in the calculated value of Initial Potential Energy (in Joules) 2) The absolute uncertainty in the calculated value of Final Potential Energy (in Joules)

5. What is the theoretical value for how long it would take a metal ball to fall 1.5 meters in the Free Fall Apparatus Experiment? (you must show the correct equation in symbolic form, and your work to receive full credit)

ect.mheducation.com%: Saved Help Required information A bowling ball made for a child has 1/2 times the radius of an adult bowling ball. It is made of the same material (and therefore has the same mass per unit volume). of 2 By what factor is the mass of the child's ball reduced compared with the adult ball? ok Numeric Response ces odf 2 Experiment_27_L...pdf

1. A flowerpot falls from a windowsill 25 m above the sidewalk. How fast is the flowerpot moving when it strikes the ground in m/s? 2. How does your value for 'g' (assume the value of  g= 9.2m/s2  ) compare to the accepted value of the acceleration of a free falling object (9.8 m/s2) 3. What factors do you think may cause the experimental value to be different from accepted value?

What does the expression fs < μçN represent? Explain. What does the expression fs = μçN represent? Explain.

The accepted value of the density of aluminum at standard temperature and pressure is 2.70 g/cm³ What is the discrepancy between the accepted density and your experimental density in g/cm²? Is this discrepancy significant? QUESTION 9 The accepted value of the density of aluminum is 2.70 g/cm³ while our computed value is 2.8 g/cm³ What is the percent uncertainty of our experimental density (observing correct significant figures)? a. 0.037 Ob.37 c.3.70 d.4 0.5 poin

1. How do we report measurement? 2. How do we determine the best estimate in a single trial experiment and in a multiple trial experiment? 3. How do we determine the uncertainty in a single trial experiment and in a multiple trial experiment?

8. What is the initial velocity of the marble that undergoes projectile motion in the given data in Item 6?

3. Absolute, fractional, and percentage uncertainties a. What is the absolute uncertainty for the following measurements? 5.8 cm, 5.6 cm, 5.7 cm, 5.4 cm, 5.4 cm, 5.6 cm b. Determine the fractional uncertainty in part a. c. Determine the percentage uncertainty in part a.

Layout ReferenceS Matlings Review View Help " Aa▼ | Ao|:、三、、|E T AaBbCcl AaBbC AaBbCcI AABBCCD =|三|.。 Emphasis Heading 1 I Normal Subtitle Paragraph Styles EXPERIMENT ONE The purpose of this experiment is to use the given data to plot graphs and determine the experimental values of the acceleration due to gravity. A. The table below shows data taken in a free-fall experiment. Measurements were m the distance fall (y) at each of four precisely measured times. Complete the table. F off to same number of decimal places, even if you carry extra digits during your intermediate calculations. Time, t (s) (s-) yı(m) y2(m) y3(m) y4(m) ys(m) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.50 1.0 1.4 1.1 1.4 1.5 1.28 0.25 0.75 2.6 3.2 2.8 2.5 3.1 2.84 0.5625 1.00 4.8 4.4 5.1 4.7 4.8 4.76 1.25 8.2 7.9 7.5 8.1 7,4 7.82 1.5625 1.50 cn寸| 1249

Below is a graph of the speeds of particles in a box. Speed Distribution of Particles 4 6 8 10 More speeds (m/s) a. If you were to measure the speed of one random particle in the box, what would be the most probable speed that you would measure? b. What is the average speed of the particles in the box? c. What is the root-mean-square speed of the particles in the box? 2.

6 identical spherical water droplets of radius 22 mm combine to form a single spherical droplet Determine the radius of the combined droplet to 3 significant figures. Part A Iνα ΑΣΦ mm

Use the approximate values from this table to solve the problem. How many heartbeats are there in a lifetime?

EXPERIMENT ONE The purpose of this experiment is to use the given data to plot graphs and determine the experimental values of the acceleration due to gravity. A. The table below shows data taken in a free-fall experiment. Measurements were made of the distance fall (y) at each of four precisely measured times. Complete the table. Round off to same number of decimal places, even if you carry extra digits during your intermediate calculations. Time, ly,(m) y,(m)ly,(m)ly,(m)ly.(m)yt (s') (s) 0.00 0.00 0.00 0.00 Jo.00 0.00 0.50 1.0 1.4 1.1 1.4 1.5 0.75 2.6 1.00 4.8 8.2 3.2 2.8 2.5 3.1 4.4 5.1 4.7 4.8 1.25 7.9 7.5 8.1 7.4 B. The equation of motion for an object in free fall starting from rest is y = ½ gt, where g is the acceleration due to gravity. This is the equation of a parabola, which has the general form y = ax². Convert the curve to a straight line by plotting i versus t?. That is, plot the square of the time on the horizontal axis. Determine the slope of the line and compute the…

Growth of yeast cells In a controlled laboratory experiment, yeast cells are grown in an automated cell culture system that counts the number P of cells present at hourly intervals. The num- ber after t hours is shown in the accompanying figure. 250 200 150 100 50 0 1 2 3 4 5 6 7 a. Explain what is meant by the derivative P'(5). What are its units? b. Which is larger, P'(2) or P'(3)? Give a reason for your answer. c. The quadratic curve capturing the trend of the data points (see Section 1.4) is given by P(t) = 6.10r2 – 9.28t + 16.43. Find the instantaneous rate of growth when t = 5 hours.

Complete the following calculations using the error-propagation rules found in your laboratory manual. Two masses have been measured, one is 4.1 t 0.4 kg and the other is 5.9 t 0.4 kg. Calculate the sum of both masses and report this value with the corresponding uncertainty. 10 What is the fractional uncertainty of the sum of masses calculated above? v kg 8 A bicycle moved (w/ constant speed) 2.81 t 0.19 m in 0.80 t 0.05 s. What was the bicycle's speed and corresponding uncertainty? 3.5125 % V +0.457 v m/s A go-cart accelerated from 1.44 t 0.26 m/s to 6.83 + 0.19 m/s in 2.03 t0.15 s. Calculate the go-cart's rate of acceleration with corresponding uncertainty. 0.417874 x +0417874 V m/s2

The first length measured in a laboratory experiment is 2.5 ± 0.1 m and the second length is 3.4 ± 0.1 m.a. What is the sum of the lengths?b. What is the difference in the lengths?c. What is the percentage uncertainty in each a and b?

Biophysics If the systemic blood mass of a person is 2.8 kg, what is the body mass of the person? a.) 200 kgb.) 100 kgc.) 50 kgd.) 25 kg (Please provide an explanation on how did you get the answer)

1. axextes A particle interacts with other particles in a uniform density medium and executes a random walk. If the particle takes an average time t to travel a distance L away from its starting point, about how long on average does the particle take to travel a distance 2L away from its starting point? A. 0.5t B. t C. 1.4 t D. 2 t E. 4t

2.5 Proton beam is used to obtain information about the size and shape of atomic nuclei. If the diameter of nuclei is of the order of 10-15 m, what is the approximate kinetic energy to which protons are to be accelerated? Use relativistic expressions.

Part 3 1. Each group will be given a different set of values for this part of the experiment. Ask your instructor for your group number. Highlight the my, m3, and 0₁ values for your group in the table shown below. Group #1 #2 #3 #4 #5 #6 #7 #8 #9 #10 mj 55g 60g 65g 70g 75g 80g 85g 90g 95g 100g m3 65g 70g 75g 80g 85g 90g 95g 100g 105g 110g 01 25° 30° 35° 40° 45° 50° 55° 60° 65° 70° 2. For the given my, m3, and 01, use static equilibrium conditions to predict the m2 and the 02 values required for the system to reach static equilibrium. Show your work! yd bei noiteups to anobiborandiliups sdt jadi woda of "gi alun ort U asulav lansmaq o m OSF of imag 0₁ 02 my ma Figure 2 I het aqui edi. muil animal od lite blunde I ha ni boa com bdT I bus did (gil ooe) 3021 of em bas smea srl gaiau 0 Tbas TT to bulingani wan edi staleples of noitaupo se Your predicted values: m2 = and 02= 3. Now hang m, and m3, Adjust m₂ until the above given 0₁ is obtained. Measure and record m2 and 0. Calculate the…

Explain how Physics-related problems are translated from one-dimensional to three-dimensional.

A. Can we use statistical tools to quantify uncertainties? Explain. B. Which will give you a more accurate measurement, a ruler or a meter stick? Explain. C. Any measurement has an inherent uncertainty so that when you use it in calculation/s uncertainties will propagate to the result of your calculation/s. Do you agree? Explain your answer.

Week 18 Unit 3 Practice: FRQ (d) Use your graph to calculate the experimental value of g. 2 Please respond on separate paper, following directions from your teacher.

Units, Measurements, and Quantities: The Measurements of Uncertainty Can you tell me what to do with this one please? Thank you!

2. Which of the following data sets is most likely the data that Alexandra and Sal recorded when running their first experiment? a. Trial Length Period b. Length (m) 0.5 Period Trial (m) (s) (s) 1 0.5 1.42 1 2.84 1.0 2.01 1.0 2.46 1.5 2.46 3 1.5 2.01 4 2.0 2.84 2.0 1.42 с. Length Period d. Length (m) Trial Trial Period (m) (s) (s) 1 0.5 2.46 1.5 2.46 1.0 2.46 1.5 2.46 3. 1.5 2.46 1.5 2.46 4 2.0 2.46 1.5 2.46 ducation TM, Inc.

These are factors that affect the sensitivity of a balance, except Select one: a. User error b. Proper grounding c. Cluttered workplace d. Air currents The error that result when one fails to account for the meniscus properly by reading it from above or below its true bottom is known as Select one: a. Error of parallax b. Volumetric error c. Meniscus error The USP states that a deviation of plus or minus 1 mm in the meniscus reading causes an error of approximately 0.5 mL when a 100-mL mark in cylindrical graduate is used. When a 100-mL mark in conical graduate is used it causes an error of_ Select one: a. 1.5mL b. 1.8mL c. 1.6mL d. 2.0mL Next page

Write an explanation or narration about the given problem why the problem got these answers shown in the photos. Narrate the solution in the given picture below. The narration must include the following parts: 1. Dissect the problem by explaining the illustration 2. Identify the given variables and the required ones 3. Explain the solution 4. Double check the solution by explaining why the values makes sense or using another way to verify the answer. Problem: (The answer to this question is in the given picture) A person with a black belt in karate has a fist that has a mass of 0.70 kg. Starting from rest, this fist attains a velocity of 8.0 m/s in 0.15 s. What is the magnitude of the average net force applied to the fist to achieve this level of performance?

Soogle Chrome plattempt3D252112&cmid%3D1561298&page%3D4 ana sayfası Takvim Nişanlar Tüm dersler Course dashboar The weight on the left is 90 grams and the distance from the center point is 3 units. The distance of the Fr to the center is 2 units. Calculate the Fr values in kg. left side right side 90 grams Fr A) 135 B) 50 C) 0.135 D) 0.713 E) 80 Lütfen birini seçin: O A OB OD