A skier starts from rest at the top of a hill.The skier coasts down the hill and up asecond hill,as the drawing illustrates.The crest of the second hill is circular,with aradius of r=36 m.Neglect friction and air resistance.What must be the height h

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A skier starts from rest at the top of a hill.The skier coasts down the hill and up asecond hill,as the drawing illustrates.The crest of the second hill is circular,with aradius of r=36 m.Neglect friction and air resistance.What must be the height h The summer holiday ______ from July to September.A.starts B.takes C.lasts D.stays ( )Lily usually starts the day____breakfast.A.with B.from C.at D.of in some families competition starts from a very young age为什么用谓语动词三单现stars In some families,the using of (c______) starts from a very young age. Lost my heart,Everything starts from scratch. the weather starts --------- cooler in autumn. A turning B getting2.the girl always thinks --------- from others(difference) competition starts from a very young age的意思以及这里包含的句型麻烦再根据句型帮忙造个句 英语翻译A skier travelling in a straight line up a hill experiences a constant deceleration.At the bottom of the hill,the skier has a speed of 16m/s and ,after moving up the hill for 40 s,he comes to rest.Find:a.the deceleration of the skier.b.th A man starts walking north at 6 ft/s from a point P.Five minutes later,a woman starts walking south at 4 ft/s from a point 470 ft due east of P.At what rate ( in ft/s ) are the people moving apart 15 min after the woman starts walking?Please round yo what is the missing word?When water is……,it starts to change from a liquid to a soild.A.cooled B.heated C.boiled everyday the one-day boat trip starts at 11a.m.from the pier at a luxury hotel near turgutreis,turkey,on the aegean sea.4135 为什么选择A,选择B不可以吗?Lily usually starts the day__________breakfast.A.with B.from C.at D.of 英语翻译Everything starts from scratch,and a skyscraper is built on its foundation.Similarly,Rainwood has grown into inclusion of a dozen of elite consultants from only several ones at its beginning.We started from desperately searching customers the old couples journey around the world starts from their hometown on july 10th and lasts about half a year 为什么不用started she is such a computer fan that you cant tear her away from the computer (once)she starts为什么since不行?这里once a tiger starts running after them. 英语翻译A smile starts on the lips,A grin spreads to the eyes A chuckle comes from the belly;But a good laugh bursts forth from the soul.Overflows,and bubbles all around.