October 2018 1 28 Report

1. Odpowiedz na pytanie: W jakiej odległości od środka Ziemi o promieniu R wartość siły grawitacji działającej na ciało o masie 1 kg jest 9-krotnie mniejsza od wartości siły działającej na to ciało na powierzchni Ziemi? (obliczenia ! )

Proszę o obliczenia. =) Z góry dziękuję. Kto pierwszy tej dostaje naj..


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PEG 228, 292, 297-8, 300Put the verbs in brackets into the correct forms. i wish/if only/i'd rather1 It's just struck midnight. It's high time we (leave)!2 If only we (have) a phone! I'm tired of queuing outside the public phone box.6 Father: I've supported you all through university. Now I think it's time you (begin)to support yourself.7 I wish I (know) what is wrong with my car.9 I wish I (ask) the fishmonger to clean these fish.(I'm sorry I didn't ask him.)10 It's time we (do) something to stop road accidents.12 It's high time they (mend) this road.15 Wife: I'd like to get a job. Husband: I'd much rather you (stay) at home and (look) after the house.16 If you (tie) the boat up it wouldn't have drifted away.17 I wish you (not give) him my phone number. (I'm sorry you gave it to him. )18 If only he (know) then that the disease was curable!21 I hate driving. I'd much rather you (drive).22 If only I (be) insured! (But I wasn 't insured.)24 I wish transistor radios never (be) invented.25 If only I (keep) my mouth shut! (I said something which made matters much worse. )26 I'll pay you by cheque monthly. ~I'd rather you (pay) me cash weekly.27 When someone says something to me, I translate it into French,and then I think of a reply in French, and then translate it into English and say it. ~It's high time you (stop) doing all this translation and (start)thinking in English.28 I said 'Sunday'. ~ I wish you (not say) Sunday. We'll never be ready by then.29 But I told you what to do. ~I know you did. If only I (take) your advice!31 That man has brought us nothing but trouble. I wish I never (set)eyes on him.32 Can I take your best umbrella?~I'd rather you (take) the other one. 34 I wish I (not try)to repair it. I only made it worse.
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