Questions/Analysis: 4. Set up a conversion equation to prove that 1 Mpc = 3.08x10¹⁹ km. 5. Set up a conversion equation to prove that 1 giga-year (1 Gyr) = 3.15x10¹6 sec. I am looking for Two Answers here.
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- Calculate the energy released, in calories, when 8 g of matter is converted to energy. Express your answer with the appropriate units. == HA x Xb 17 E = 1.72.10¹3 . X-10" cal B x ? Past good explanation asap thanksEarthquakes. On Good Friday 1964, one of the most severe North American earthquakes ever recorded struck Alaska. The energy released measured 1.41×107 joules. Calculate the magnitude of the 1964 Alaska earthquake using the Richter scale.1. What is the significance of the slope from the second graph of the natural logarithm vs time? 2. From N = Noe-t, show, using algebra that the half-life T 0.693 3. A source containing 10 microcuries of radioactive cobalt (60CO) is stored away. What percentage of the cobalt will disintegrate in one year? The half life of radioactive cobalt is 5.27 years.
- Fr-223 undergoes alpha decay and produced -8.9x100 kJ/mol of energy in the process. Determine the actual mass (in g/mol) of the produced At-219 nucleus. Express your answer in 2 decimal places. Do not write the units. Mass of Fr-223 = 223.020 g/mol; Mass of He-4 = 4.003 g/mol Mass of proton = 1.0078 amu; Mass of neutron = 1.0087 amu Speed of light = 3.00 x 108 m/s 1 amu = 1 g/mol = 1.66 x 10-27 kg 1 MeV = 1.60 x 10 13 JQ1. Compute potential difference in thermal equilibrium between region where no = 1017 cm-3 and n, = 1015 cm-3 (Si). Q2. Compute potential difference in thermal equilibrium between region where Po = 1020 cm-3 and Po = 1016 cm-3 (Si).1&course_id=_465243_1&content id= uTube WallpapersWide.co. Google الصفحة الرئيسية تح. . . U Souq is now Amazo. H Blackboa Test Information Description Instructions Multiple Attempts This test allows multiple attempts. Force Completion This test can be saved and resumed later. A Question Compietion Status: 40 70 11 12 13 A Moving to another question will save this response. Question 12 45 m. You walk 35 m to the north, then you turn 60° to your right and walk another Determine the direction of your displacement vector. Express your answer as an angle relative to east. #45° N of E 62F N of E 56° N of E 507 N of E A Moving to another.question wilt save this response. DELL
- one side of the box in m 0.0196 Question 4 A loaf of bread with a volume 3,925 cm³ and density 0.248 g/cm³ is crushed in the bottom of a grocery bag into a volume of 2,254 cm³. What is the density (g/cm³) of the mashed bread? % B H N & M 8 K alt hp fio ctri f12 [ ✈ ins 6 pts pause prt scQ1 (70 P). Please look at the Figure 1 equation 101 D OT Th (c) Please find the slope at B, LADI B -2L- L/2- Figure 1A spherical ball has a radius of 21.2 cm and weights 88.0 grams. What is it’s density? V=4/3πr3V=4/3?r3
- Convert 5 x 1010 Megahertz to bits per second. Giving detailed explanations8.36 grams of a mystery substance of food with a molar mass of 149.36 g/mol is burned in a bomb calorimeter. The water in the bomb calorimeter absorbs 105,961 Joules from the burning of the substance. Calculate the heat of combustion of the mystery substance in kJ/mol. (Please input your answer as a negative number.) (DO NOT PUT UNITS IN YOUR ANSWER.) Assume that all of the heat lost by the substance is transferred to the water and no heat is lost to the surroundings.S pdf-Adobe Reader D 10 /13 O 139% 日困 Tools Activity E. In every problem, there is ALWAYS a solution!!! Directions: Solve for the following problems. One (1) point for illustration or simple sketch, two (2) points for determining the known values, two (2) points for identifying the unknown values, another two (2) points for the equation to be used and three (3) points for showing your solution with boxing your final answer. 1. Juan is standing outside the laboratory, 7 meters from the wall. Pedro, by a window 5 meters above the ground, tosses a ball horizontally. Find the speed that Pedro should give the ball for it to reach Juan. What will be the time of flight of the ball? 2. Alice throws the ball to the horizontal direction with an initial velocity of 10m/s, time elapsed during the motion is 5s. Calculate the heights that object are thrown and the final velocity (Vy) component of the velocity after it hits the ground. the hall and ball does projectile motion with an angle of 53° ENG