Предмет: Физика, автор: 525no

чему равна скорость тела при свободном падении через 4 см свободного падения ,если начальная скорость равна 0?

Ответы

Автор ответа: ФИЗМАТик
0

h= (V²*sin²α)/2g

V= √(2hg/1²)=√(2*0.04м*10м/с²)=0,8м/с

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Task 25. Read the text below and choose the best option from: A, B, C, or D.
YOUNG PEOPLE AND EMPLOYMENT
Very often young people get their first work 1) … at school. There are various jobs 2) …
for them: animal caretakers, waiters, shop assistants etc. Usually this is a 3) … or part-time
job during their school holidays or at weekends. It is a good way to 4) … some money and
maybe gain some useful 5) … . Although it’s tempting to spend your holiday time working
and earning money, it’s not a good idea to forget about your education.
Most young people get a job when they finish their education. And they need to begin
thinking about 6) … choices in secondary school. Nowadays 7) … are looking for quite a
lot in their potential employees. They should have 8) … , an impressive CV and preferably
have some relevant work experience. In general, jobs that 9) … university qualifications
are usually better paid. Some people stay with the same company for their entire career;
others move around to different jobs with a range of companies. If you stay with the same
company for a long time you may have better chances to get a/an 10) … .
1. A condition B experience C occupation D style
2. A offer B present C stressful D available
3. A temporary B permanent C full-time D creative
4 . A find B deserve C earn D admit
5. A shifts B skills C occupations D work
6. A career B employment C trade D job
7 .A executive B team C staff D employers
8. A explanations B respondents C qualifications D deadlines
9. A assisstance B require C mean D suggest
10 .A retirement B probationary C overtime D promotion
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