高中物理
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凸透镜聚光
不仅有反射，应该还有散射的存在。
露珠本身不会发光吧？那就只能是反射啦，全反射的光应该是最亮的，这个想想都知道的。具体的要考虑到折射率什么的，进行下计算就知道了。
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绛旓細9.涓昏鐗╃悊閲忓強鍗曚綅:鍒濋熷害(Vo):m/s;鍔犻熷害(a):m/s2;鏈熷害(Vt):m/s;鏃堕棿(t)绉(s);浣嶇Щ(s):绫(m);璺▼:绫;閫熷害鍗曚綅鎹㈢畻:1m/s=3.6km/h銆 2)鑷敱钀戒綋杩愬姩 1.鍒濋熷害Vo=0 2.鏈熷害Vt=gt 3.涓嬭惤楂樺害h=gt2/2(浠嶸o浣嶇疆鍚戜笅璁＄畻) 4.鎺ㄨVt2=2gh 3)绔栫洿涓婃姏杩愬姩 1.浣嶇Щs=Vot-gt2/2 2....
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