EXERCISE Question 1 a) Two point of charges of opposite sign and same magnitude 3.5 μC are separated by a distance of 5 cm. Find (i) the magnitude and direction of the electric field strength‚ E at the midpoint between the charges. (ii) the magnitude and direction of the force F on an electron placed at the midpoint. Answer: i) E net = 1.008x108 N/C toward the –ve charge ii) F net = 1.6128x10-11 N toward +ve charge
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F40 BMA Tutorial 4 1. A man is driving at 120 km/h along a straight road and he looks to the side for 2.0 s‚ how far does he travel during this inattentive period? [66.7 m] 2. A horse canters away from its trainer in a straight line‚ moving 160 m away in 17.0 s. It then turns abruptly and gallops halfway back in 6.8 s. Calculate (a) its average speed and (b) its average velocity for the entire trip‚ using “away from the trainer” as the positive direction. [10.1 m/s; 3.36 m/s]
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Perfect competition Learning outcomes You should be able to: Describe the assumed characteristics of perfect competition: a large number of firms; a homogeneous product‚ freedom of entry and exit (no barriers to entry or exit); perfect information and perfect resource mobility (factors of production can move easily in and out of the market) Explain‚ using a diagram‚ the shape of the perfectly competitive firm’s average revenue and marginal revenue curves‚ indicating that the assumptions of perfect
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1. What is the intended role of each of the institutions and intermediaries discussed in the case for the effective functioning of capital markets? In an effective functioning of capital markets‚ the institution and intermediaries help investors and companies to make decisions. This is because they do not have enough information or infrastructure to know how the capital markets work. In details‚ here are the examples of role of players in the institutions and intermediaries. Venture capitalist:
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IGCSE Biology 2012 exam revision notes by Samuel Lees Contents: Section I: Characteristics and classification of living organisms 1. Characteristics of living organisms 2. Classification and diversity of living organisms 2.1 Concept and use of a classificatory system 2.2 Adaptations of organisms to their environment 3. Simple Keys Section II: Organisation and maintenance of the organism 1. Cell structure and organisation 2. Levels of organisation 3. Size of specimens 4. Movement in and out
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TEAM LEADER BTEC Unit 1: Key Principles of Team Leading Credit value: 4 Guided learning hours: 40 Learning outcomes and assessment criteria In order to pass this unit‚ the evidence that the learner presents for assessment needs to demonstrate that they can meet all the learning outcomes for the unit. The assessment criteria determine the standard required to achieve the unit. On completion of this unit a learner should: Learning outcomes Assessment criteria 1 Know the role of a team leader
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Ethical Theories Tutorial 3 & 4 Consequentialist Theories 1. How are Egoism and Utilitarianism different? (page 100) 2. Find and finish this sentence “ Following the theory of egoism an action is morally right if the decision-maker freely decides in order to pursue .................................................................................” 3. What is the difference between egoism and selfishness? 4. How is egoism compatible with the concept of corporate social responsibility?
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Majeed Thaika Year 10-11 ------------------------------------------------- Contents 1 Cells…………………………………………………………………….…..pg-05 -Animal and plant cells (pg-05) -Specialised cells (pg-06) -diffusion (pg-07) -osmosis (pg-08) 2 Plants…………………………………………………………..………….pg-09 -photosynthesis (pg-09) -Factors affecting photosynthesis (pg-10) -Plants and minerals (pg-11) 3 Food Chains and Cycles………………………...………………….pg-12 -Food chain (pg-12) -Energy transfer (pg-13) -Pyramids of biomass
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INTO THE WORLD Educating Rita ‘I’m coming in‚ aren’t I?’ this dialogue symbolises Rita struggle entering into the world of education and academic. ‘Great thing about booze makes one believe under all the talk one is actually saying something’. This dialogue conveys Franks struggle with alcoholism which leaves hi‚ with a low self-esteem. ‘might go to France‚ might go to my mother’s‚ might even have a baby’. This Dialogue shows that Rita is finally taking control of her life. ‘Denny found out
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C2 REVISION – CHAPTER 1 – STRUCTURE & BONDING Fill in the gaps: When two elements react together they make a _________ substance called a_________. It is _________ to separate the elements after the reaction. Some atoms react by sharing electrons. We call this _________ bonding. Other atoms react by _________ or _________ electrons. We call this _________ bonding. When atoms react in this way they get the electronic structure of a _________ gas. Use pictures and words to describe each type of bonding:
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