求初二物理趣题或小实验 只有理论也行 (一定要有趣味!)5个以上优先

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/25 21:39:40
xYYo+L^SNM!%SyKZAm~N-(.(Q6nD3\K2ޙ'~ሔ"A>1l{Y{;/P#¬9VF%U!4wE//:E&$n#z=6!:e45l'?p} Sθ$b拿YfΉjϫW3ȣ(l:482~SXEuٕICɽw͗_+Bpgŧ*c<47EZmqmW7n Q+@)Y;y=T 6֥Xr'q;%qڄ_܍j٤t3&( "goDTqa 1"ƔFuR3;#/'1,o8tH(-⯪{{GZN B;7F,IQhZwHT_4ˢ4Lo脸F!HPxSFA%ڟ}Y겊ʁcc_a'@nt];V@t&@ȧ 6lѵh1^ []UbI1"Dz tu^"+fQ1.\"ʚW HX  >)eθ,-px%bg^Lbl_/:{{Ywf5 sh9ր9RG97ڐ(2*YΔf XUa 3wF zb("dJHdk&@~z[砇`#guXSaac:8SpQ?>KYX m61rp!i#, i0,_%uDbг {,fP@ۉP$#(Rо 9JVv A59UcM +_%d 6)M,= Wt"B9ѣUM_aȎ{Gjc ^);'^xM\~7;ȓ;z}yQpdX5:Dޑ S2[{;y̍${օtPN2>r%p8wRdف& m(FSA"w'\ُVQvw>Xq nz`3қ&Cl+ NX[i횕ȆPY.V}5)5Fj<^ZE,b-<76lsmD9*J1v29F~>]꧲cKuOT`Y/h>}WZ*y;-ˋN4w4;!_P~IIQ8M7JW]Uv9ܠ!0Ubމ%;^:EUi;%S[F8#}?q;SӀ'٢5۹/(ĝDFŦnkONhws( GX;BXI+|vzbR&FdDb e ;E_șLH$AAcrUKHݑ~Yw|Z A ނC'&P׶țܚ3ӝUX2MgZ\"ubY0g A4qȡvnyWlt"|ֹ'^Pʞ]Ϫ:-YnUP]\ss5u6:'b8.:{ Yũto(3-(saeevu{bJ"!rLBq <7QaI

W53 B[{lGOce _hOXȑz ^i?~A)meBԈȓ%D&)\p΃e.|ɉT˵/5s)5Ƞ D̋8bj'::h3a;޴Ϳ@/0;\G<}=6ɐ3j7,З ¢k""qUT$AhȕDhIzh"7g~ex @S0>ys:_