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- in physics, a quantity called power is defined, which is difined ratio of work done for a Certain period of time. If power units of principal units are written in Kgim in terms of principal units as the m.s what is the result Catß+8)The result of dot product of two vectors is: O a. a vector quantity O b. a scalar quantity Oc dot product does not exist O d. both scalar and vectorA car rental agency charges $500 per week plus $0.20 per mile to rent a car.a) The total cost, C, for the renting the car for one week and driving it xmiles can be modeled by what formula?
- Can you explain how to solve for question (b). I did solve question (a) and my answer is 25 J. Please explain how to solve question in (b). Thank youzepto 10-21 yotto 10-24 y H.W Q1. Check the correctness of the following relation by using method of dimensions .where v and u are velocities, a acceleration ,f force ,r radius and s time. (i) v = u + at (ii) F = mv / r (iii) v²-u²= 2as Q2: Convert work of 1 erg into Joule. we need to convert work from CGS system to MKS system ## erg (CGS unit of work)Number 7 answer should be (a) 826 N (b) 10,732 J (c) _10,065 J and (d) 3.8 m/d You must Answer no. 7 and 8 Thank you in advance. I hope you can answer those questions
- A retailer buys Dalmatian stuffies for $6 each. (Assume that the retailer has no other variable costs). The retailer can only charge by the dollar so no need to consider cents -- e.g., $3 is a price you could choose, $3.11 or $2.99 are not. The potential customers have the following WTP. Student (1= yes) Parent (1=yes) Cat Lover (yes =1) Over 65? (1=yes) WTP 1 $20 O $20 1 $18 1 $15 O $15 O $14 O $14 1 $14 O $14 1 $13 O $10 1 1 1 1 1 1 1 1 O $8 O $8 1 $7 1 1 $7 1 $5 O $5 1 1 1 1 $5 O $4 1 $3 1 1 1 If you can only charge a single price what is the best price to maximize revenue?For this situation, why must N be equal to 15 instead of 1.5?ASSESSMENT TIME! Deriction: Solve the following problems using Polya's four-step problem-solving strategy. 1. A baseball team won two out of their last four games. In how many different orders could they have two wins and two losses in your games? ▫Understand the problem ▫Devise a plan ▫Carry out the plan ▫Review the solution 2. Determine the digit 100 places to the right of the decimal point in the decimal representation 7/24. ▫Understand the problem ▫Devise a plan ▫Carry out the plan ▫Review the solution 3. The product of the ages,in year's of three teenagers is 4590. None of the teens have the same age. What are the ages of the teenagers? ▫Understand the problem ▫Devise a plan ▫Carry out the plan ▫Review the solution
- Evaluate the dot product A - Bif Ä = 8i – 7j and B = -8i – 5j. ? Ä- B = Submit Request Answer Part B Evaluate the dot product Ä · B it Ä = -8i +8j and B = 5i + 7j. ? A ·B =Please only asnwer part (d) Answer of (a) : 60 Answer of (b) : 120 Answer of (c) : particle K.E. increases by 17.1JAnswer 20 in Ih 0. Chantal bicycles at a speed of 20 miles per hour and has already ridden 45 miles when Trish begins cycling Trish bicycles at a speed of 35 miles per hour. a. Write and solve a system of equations for the given situation. b. In how many hours will Chantal and Trish have cycled the same amount of miles? \'.20 c. How many miles will both have cycled? ed seeed 25 mlas oln