SAT2物理题An Olympic diver performs a 3.5 somersault.During his dive he uses the tuck position so that he will have(A)larger angular momentum(B)smaller angular momentum(C)larger rotation rate(D)smaller rotation rate(E)longer time in the air但我

Sat2 一道物理题 一道英文(sat2)物理题 SAT2物理题An Olympic diver performs a 3.5 somersault.During his dive he uses the tuck position so that he will have(A)larger angular momentum(B)smaller angular momentum(C)larger rotation rate(D)smaller rotation rate(E)longer time in the air但我 关于sat2物理题When a gas undergoes an adiabatic compression itsA.temperature decreasesB.temperature increasesC.volume increasesD.pressure decreasesE.energy decreases为什么选B? SAT2 Sat2 一道SAT2的物理题 光学部分的.A convex lens whose focal length is 20cm has an object placed 10cm away from it.The image distance?答案是-20 请问怎么算的呢? How long is an Olympic Basketball game? This is an Olympic Games中文意思 越南话An May dang di lam Olympic olympic sat2 物理题TATAt the surface of the earth,an object of mass m has a weight w.if this object is transported to an altitude that’s twice the radius of the earth,then,at the new location,A.Its mass is m/2 and its weight is w/2 B.Its mass is m and i Tennis is an e_____ in the Olympic Games SAT2物理题,貌似是有关理想气体的.直接原题了.A sample of an ideal gas is heated,doubling its absolute temperature.which of the fllowing statements best describs the result of heating the gas A.The root-mean-square speed of the gas mol SAT2物理题,涉及弹簧An object of mass m is attached to a vertically mounted spring that has spring constant k.The object is displaced from its equilibrium position and allowed to oscillate.Assume that air resistance and friction are negligible. 问一道SAT2物理题英文的A teacher measures and records her own mass to an accuracy of better than percent.Which of the following is most likely the mass that she recorded?A.6.43kgB.60kgC.64.3kgD.600kgE.643kg(C)COLLEGEBOARD 上的那个是2/1pe sat2 Barron 英文的物理题A 3-centimeter-tall candle is placed in front of a concave spherical mirror.An inverted image,half the size of the original,is observed on a screen.Where,relative to the mirror,must the candle have been placed?答案是b