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1. A voltage of 12 V is placed on a capacitor with C = 85 pF. (a) What is the charge on the capacitor? (b) How much energy is stored in the capacitor?
2. In open-heart surgery, a much smaller amount of energy will defibrillate the heart. (a) What voltage is applied to the 7 F capacitor of a heart defibrillator that stores 60.0 J of energy? (b) Find the amount of stored charge
3. Calculate the energy stored in a 5 μF capacitor charged to 30 V.
According to smit et, a clear vision is important for which of these reasons? Select all that are relevant.
1.It portrays the dream for the future
2.it address social responsibility
3.it provides the basis for the strategic plan
4.it promotes change
5.it is concerned about survival and growth
Plot a pie chart for columns: ‘cyl’ and ‘model’ form the mtcars.csv data frame.
Sanele has been working in strategy management across various industries over his fifteen years experience. As a strategist, he knows that stragy is closely related to which of these concepts? Select all that are relevant.
1.strategic planning
2 strategic management
3 competitive edge
4.human resource
5.staff development
Disscuss With examples of each PR Practitioners skills, ?
Which of the following following is not a question that strategic management seeks to find answers to?
1.Where do we see ourselves in the future
2.how much will this cost
3.how do we get there
4.where are we
5.when will we know we have arrived
Engage in critical discussion on how the Enlightment impacted on modern society in terms of culture, politics and government. You can also draw on examples to support your arguments. How has the Enlightment changes the ideas of today’s modern society.
Kindly include the intext and also show Bibliography in a havard style.
2, choose correct statement, mathematics in the intermediate phase is allocated approximately......... percent of total instructional time
a)27,5
b)23,5
C)21,8
d)25,7
9, the lowest common multiple of 2,3 and 5 is
a) a whole number
b)10
C)2
d) a prime number
10,........ is one of the platonic solids
a) cylinder
b) regular tetrahedron
d) cube
3,the teaching and learning of mathematics aims to achieve the acquisition of specific knowledge and skills necessary for
a) the study of related subject matter
b) the application of mathematics to physical,social and mathematics problems
C) further studies in mathematics
d) the broader perspective of technological pedagogical knowledge
11, which property describe a square?
a) a polyhedron
b) each angle of a square is more than 90°
C) a polygon with three diagonals
d) a rectangle with adjacent side equal
A reaction produced 0.50 mmol of H+ in a buffered solution which contained 500 ml of 0.08 M succinate buffer, pH 4. What was the pH of the medium after the reaction was completed? The pka of succinic acid is 4.21
abongile, the manager of a construction company is renovating a home and has expenses of R200 000,00 now and another R41 812,00 in six months time.as he finds it difficult to find the cash now, he proposes to settlle all the debt after six months with a single payment. the debt is subject to an interest rate of 9.5% per annum, compounded quarterly. what is the value of the payment that will settle his debt at the end of month six?
