1. The diameter of a sphere is 28.30 +/- 0.12 cm. The mass is 30.6 +/- 0.4 kg. What is the density of the sphere in cgs units and its uncertainty?
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- Two decimals places for physicsANSWER QUICK! Ive read the honor code and it says that their a question can have up to 3 subparts (i.e. part a, b, and c). So please answer all questions. Frodo is walking fast towards Mount Doom. What is the minimum uncertainty in his position, given that his velocity is 1000 2.0 mm.s-1? Frodo has a mass of 50 kg. (1 mm = 10-3 m). Pick correct answer: a)5.3 x 10-34 m, b)5.3 x 10-31 m , c)5.3 x 10-38 m, d)1.3 x 10-34 m, e)1.3 x 10-23 m 2. In the H atom, which of the following transitions will result from the absorption of the highest frequency photon? Select all that apply (Assume all transitions are possible). Pick correct answer: a)4d to 1s, b)2p to 4d, c) 3s to 6f, d)2p to 3s, e) 4p to 1s, f) 2p to 4s 3.Which of the following quantum numbers can be used to describe a 5p orbital? (Select all choices that apply) a)n=5; l = 1; ml = -1, b)n=5; l = 0; ml = -1, c)n=5; l = 1; ml = 0, d)n=5; l = 2; ml = -1, e)n=5; l = 0; ml = 12. A student makes the following measurements in the lab: x 2.51 ± 0.01 cm y = 1.0592 ± 0.0005 cm z = 4.939 ± 0.002 cm (4 pts) The experiment requires that the student calculates the quantity q = xyz² + x1/2y2z3/2 Calculate the q and its uncertainty.
- Calculate the uncertainty in a force given the measurements m = 0.575kg ± 0.010kg and a = 9.80 + 0.05. m m s2Calculate the uncertainty using the equation below and find the answer.1. What is the expression for the uncertainty in finding the fractional value Y =(mgL^3)/(4wdh^3)assuming an uncertainty δm in m, uncertainty δL in L, uncertainty δw in w, uncertaintyδh in h, and uncertainty δd in d . Refer to the section on uncertainty calculations formore details. 4. Using equationY =(mgL^3)/(4wdh^3)show that the SI units for Y is Pa.
- Function f is defined by 5 = 21 @where a = 4.35 # 0.04 and y = 1.25 # 0.03 Calculate the absolute uncertainty in f. Specify your answer up to 3 decimal places.1. Use the data of three trials with the launcher in a horizontal position to determine average, standard deviation and uncertainty of both time and range. Table 1: Trial Time t_(s) Range Ax_(m) 1 0.2049 0.963 0.2114 0.972 3. 0.2083 1.009 Average 0.2082 0.981 Standard deviation Uncertainty Check: Measure the height of ncher H with your ruler: H = 21.4 cm calculate the theoretical time of flight: Is the above value in good agreement with the average time from table 1? Explain. 2. Using the data in Table 1 calculate the initial speed vo= Axevezse/toveurs Initial speed Xe= (units: