September 2018 1 36 Report

Stosując matematyczne przekształcenia wykaż że środek prędkości w ruchu jednostajnie przyśpieszonym możemy wyrazić wzorem:Vśr=V+V0/2


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Przeczytaj tekst a następnie określ, do którego fragmentu tekstu odnoszą się poniższe zdania. A Zorbing is one of the extreme sportsand it comes from New Zealand, justlike bungee jumping. For its fans it isnot really an extreme sport because itis not as dangerous as some otherextreme activities. To do this sport youneed a large, 3-metre ball, filled withair, which is called a zorb. The idea israther simple - you sit inside the zorband go downhill.BIce climbing is an extremely dangerousactivity. As the name says, you climbmountains covered with snow and ice orfrozen water areas like icefalls orwaterfalls. Climbers usually do thisactivity in teams and they use specialequipment which can be very expensive.Climbers are protected by ropes butstatistics show that every year someclimbers die when trying to make it to thetop.CStreet luge is a sport which comes from thesouth of California. Street lugers lie ona special board and go down the road atspeeds sometimes over 140 km per hour.You need special equipment, whichincludes the streetluge board, a special suitand extremely strong boots because youcan only use your feet to stop which is verydangerous and can be painful.1. You move very fast on your back in this sport.2. This activity comes from the same country as bungee jumping.3. You usually do this activity with other people.4. This sport is quite safe.5. You need a lot of money to do this sport.6. You need special clothing for this sport.
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