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The symbol for the electric potential is V
Electric potential due to the point charge at a distance of r is
V= kq/r
please I want only the answer without the solution and correct answer QUESTION 9 The symbol...
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QUESTION 12 The formula for the change in electric potential energy for a charge moving between charged parallel plates is U = Ed or U = kQq/ U = Ed v=kQ/ U =kQqr
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QUESTION 1 A projectile has a range R when it is launched with an initial velocity v at an initial angle of θ to the horizontal. What would the range be if the initial speed was v/2? 4R R/4 R/2 2R
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QUESTION 4 A balance beam has a object of 51.1 g placed at a distance of 42. 4 cm to the right of the pivot When a second object is placed on the beam at a distance of 39 8 cm to the left of the pivot, the beam is in equilibrium. What is the mass of the second object, in units of grams?
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An ASE form planning for a future expansion deposited $30.000 each year for 5 years into a sinking investment fund that was to pay an unknown rate of return the account had a total of $450.000 immediately after the fifth deposit what rate of retum did the company make on these deposits? The rate of return that the company made was
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Costs associated with the manufacture of miniature high-sensitivity piezoresistive pressure transducers is $75,000 per year. A clever industrial engineer found that by spending $16.000 now to reconfigure the production line and reprogram two of the robotic arms. the cost will go down to $53,000 next year and $56 000 in years 2 through 5 Using an interest rate of 12% per year, determine the present worth of the savings due...
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UESTION 4 A firework, initially at rest, explodes into two separate pieces of mass 43.8 g and 189 g. If the speed of the 43.8 g piece is 36.4 m/s immediately after the explosion, what is the speed of the 189 g piece immediately after the explosion, in units of m/s?
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QUESTION 3 A man lifts a box of mass 35 kg by using a pulley, as shown in the diagram. If he does 2450 J of work in lifting the box to a height of 6 m at a constant speed, how much work did he have to do in overcoming the friction within the pulley? give your answer in units of joules shufterstsck
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السؤال 6 The distinguish feature of a LPP is Relationship among all variable is linear It has single objective function and constraints eciso Value of decision variables is non-negative All of the above o
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Question 24 To achieve stable electron configuration element on the right hand side of the periodic table of elements tend to Take electrons to become negatively charged ions . Give electrons to become positively charged ions Take electrons to become positively charged ions Give electrons to become negatively charged ions
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Incorrect Question 9 0/0.5 pts Market equilibrium occurs when: the market clears. there is no incentive for prices to change in the market, quantity demanded equals quantity supplied, and the market clears. there is no incentive for prices to change in the market. O quantity demanded equals quantity supplied. Incorrect Question 36 0/0.5 pts Which factor will NOT cause an increase in demand for good...