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- Dimensioning It doesn't matter what measurement you will use. I just want to see where should I put all of the dimensions or labels properly. Thanks.Required: ANSWER TEST 4 ONLY 1. Diagram 2. Complete symbols 3. Final answer should be indicated or put in a box 4. Put brief explanations 5. Derive the final equation first for every problem before plugging in the values given 6. Round off all answers to two decimal places.eets.co. CormmonLit | MY A. Name: Date: PHYSICS UNIT 1 EXAM Part 2 Caleulatlons •On a nice sheet of white paper or nice shoet of lined notebook paper, complete the calculations. You do not need to write the questions. You also do not need to print out the exam unless you wish. •If you write on multiple sheets of paper, write your name on the top of ench sheet. • Write the correct equation, and use the correct equation to solve for the answer. • Show all steps of the calculation, • All numbers need units. Vectors need direction. • Circle the final answer. Write neatly. Use dark pencil or blue ink or black ink. • With your smart phone, take a photograph (or photographs) of your work. Upload the photographs of your caleulations to CTLS. (digital sessions, lesson upload) Use problem solving steps 1. Circle, highlight, or underline the important numbers. 2. Identify which variables are represented by which numbers. 3. Choose the correct equation that has those variables. 4. Solve the…
- M5NZY4NZI0/t/all ed you to learn and apply the relevance of dimensional analysis, Arithmetie and geometric progressions and use of tial, logarithmic and hyperbolic ions of statistical techniques e.g. me ion and use of probability theory in Engineering context. Hence, you have to perform following tasks. Furthermore, you also have to investigate Open with Google Docs ata. Pearon's correlation co-efficient, Linear The magnitude of the gravitational force, F, between the two planets of masses mị and m2 with centres at distanc x apart is given by F = G™ where G is a constant. a. By using dimension analysis, find the dimensions of G. b. The life time, t, of a planet depends on the its mass, m, its initial radius, R, and the constant G and dimensionless constant, K, so that t = mªG®R°. where a, B, y are constants. Find the values of a, ß and y.Directions: Read and analyze the word problem. Solve the problem by identifying the given and formula needed. Write all the necessary given, substitution, conversion if there's any, formula used and computations. Highlight the final answer. 1. A 26 year old astronaut travels in a space craft in the outer space for 2 years in a 0.8c speed of light. A.) How much is the time dilation? B.) How old is the astronaut when he gets back on Earth?Physics (1) Lab. section 1 First Semester 2020/2021 Faculty of Arts and Sciences Dashboard My courses Question 3 The number of significant figures for the following number (0.0034097) Not yet Select one: answered а. 3 Marked out of 2.00 b. 5 P Flag question О с. 4 O d. 6 Previous page
- X Physics Test Bank Uploaded by 4 x testbank (2).pdf - Google Drive 4 x Chapter 23.pdf - Google Drie drive.google.com/file/d/OB_ASSL_Ri3Gfcr Chrom. lio O Google biljs ? YouTube O Gmail M Course: GENERAL. 6 hd client e Notebo E. 1, 2 and 4 tie, then 3 ans: A 44. The purpose of Milliken's oil drop experiment was to determine: A. the mass of an electron B. the charge of an electron C. the ratio of charge to mass for an electron D. the sign of the charge on an electron E. viscosity ans: B 45. A charged oil drop with a mass of 2 x 10-4 kg is held suspended by a downward electric field of 300 N/C. The charge on the drop is: A. +1.5 x 10-6 C -1.5 x 10-6 C C. +6.5 x 10-6 C -6.5 x 10-6 C В. D E. 0 ans: D 342 Chapter 22: ELECTRIC FIELDS UPLOADED BY AHMAD T JUNDI Chanter 23 CAUSS LAW SAMSUNGLEARNING ACTIVITY # 2 MEASUREMENTS Instruction: Answer in a 1 whole, a. Answer the following: 1. What is physical quantity? 2. Differentiate accuracy and precision. Give an example. 3 In the past, our way of measuring is by using our body, do you think that this way of measuring is proper in our daily lives? Explain, vou can add the importance of having a standard way of measurement. What is the importance of knowing the following concept as a STEM student: 4.1. writing scientific notation 4.2 determining significant figure 4.3. converting units b. Convert the following. Show complete solution. 1. 44.5 cm to mm 2. 65kg to mg 3. 14 mg to g 4. 1002 L to MI 5. 300m/s to km/h 6.5km/h to m/s c. Rewrite the following numbers in scientific notation. 1) 915.60 2) 42 000 3) 0.000000134 4) 0.00089 5) 50000000000 d. Expand the following numbers. 1) 3.49 x 10² 2) 6.32 x 105 3) 4.1 x 10-3 4) 5.16 x 10 8 5) 6.18 x 10° e. Perform the indicated operations. Express your answers in scientific notation.…Supermassive black holes are thought to exist at the center of many galaxies. (a) What is the radius of such an object if it has a mass of 109 Suns? (b) What is this radius in light years?
- (Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically involve integrating or extending the concepts presented thus far.) 19. Consider Figure 9.82 below. At which of the lettered positions would an observer be able to see the image of the dot in the mirror?Reasoning by analogy often helps make complicated systems or abstract ideas easier to understand. Why do you have to be careful when using analogies?Nuclear-powered rockets were researched for some years before safety concerns paramount. (a) What fraction of a rocket's mass would have to be destroyed to get it into a low Earth orbit, neglecting the decrease in gravity? (Assume an orbital altitude of 250 km, and calculate both the kinetic energy (classical) and the gravitational potential energy needed.) (b) If the ship has a mass of 1.00×105kg (100 tons), what total yield nuclear explosion in tons of TNT is needed?