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Use dimension m→[M] x→[L] for the variables in the following questions) 1. If a variable K has dimensions 17] v→ a→ MIUY, what should be dimension of k in the equation K - Amv 2. What should be the dimensions of C, and C2 in the expression v Ce? 3. What should be the dimensions of , Aand A, in the expression r AA, sin (o)? 4. The distance d that a particle moves may be calculated from the expression d-at+bt2 where a and b are constants and t is the elapsed time. What are the dimensions of the quantities a and b? 5. A certain physical quantity, R, is calculated using the formula: R- lengths. What is the SI unit for R? What is the standard unit for R? where a, b, and c are 6. The mathematical relationship between three physical quantities is given by a.If the dimension of b isdte dimension of c is L. What is the dimension of a? Use the following figure for questions 7 and 8. Assume that the arrows are drawn to scale 7. Consider two vectors A and B in the top part of the figure above. The difference A-B is represented by which figure? 8. Consider two vectors A and B in the top part of the figure above. The difference B-A is represented by which figure?
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