September 2018 1 25 Report

Zadanie 1: (21) Oblicz wartość siły, z jaką oddziałują na siebie dwa jednakowe ładunki o wartości 5* 10^{-5} C, każdy z odległości 10 cm. Zadanie 2: (22) Oblicz siłę oddziaływania elektrostatycznego pomiędzy elektronem i jądrem w atomie wodoru, jeżeli średnicę wodoru przyjmiesz 10^{-7} mm Zadanie 3: (23) W jakiej odległości od siebie znajdują się dwa jednakowe ładunki o wartości 2*2* 10^{-10} C, oddziałujące na siebie z siłą 10 N. BARDZO PROSZĘ o rozwiązanie gdyż od tych zadań zależy moja ocena z fizyki.


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Exercise 1 (ONE) Complete the sentences with the present simple or present continuous from the verb in brackets. He.............. at home this morning for a important letter. (wait) 2. My dad............ in Brazil for a month. ( work) 3.My family,,,, in Madrid but I'm studying in Barcelona. (live) 4. She........... early today so she can go to dentist's before scool (leave) 5. Every year we...... some wxtra lessons before our exams. ( have) Ex.2 Complete the dialogues using echo questions. 1. A I;ve got an uncle in London. B...............? All my family lives here. 2. A Nicola telephoned me this morning. B..............? Whad did she say? 3. A I like learning english. B:................? I like History and Geography. 4. A: Spanish food is nice. B....................? What;s it like? 5. A Jude an Helen are going to the cinema. B .............? They didn't tell me. 4 EX 4 Comlete the sentences with the correct from of the past simple Use the verbs in brackets. 1. I............. for 15 hours las saturday. (sleep) 2............She.......... before 6,00 am. (woke up) 3. We,,,,,,,,,,, the 10,15 bus to London. (catch) 4. Our teacher........ for the lesson. ( not arrive) 5. We............. my little brother to the beach. 6. I...... at 5.50 am this mon. ( wake up) 7. Jake............ an the car- it made terrible noise (step) 8. The bus...... three hours to get he. (take) 9. i.............. the one o'clock train because I was too late (not catch) 10.........they..... on the train? (sleep)
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