Neu rung bi chat pha thi nhiet do cua Trai Dat se the nao?Va dieu do se anh huong nhu the nao den doi song sinh vat?
hay suu tam mot so cau ca dao ve anh huong cua nhiet do moi truong den dong vat?
Bang kep hoat dong dua tren hien tuong nao ? Ung dung cua bang kep trong doi song
giup minh voi minh dang can gap lam xin loi may minh ko danh duoc dau
hay lay vi du ve tinh huong mot vat co the dung yen so voi vat nay nhung chuyen dong so voi vat kia?
Trong tro choi bi-a,nguoi choi muon lam qua A dap vao qua B.Luc do vat nao tac dong da lam qua A chuyen dong?luc do vat nao tac dong da lam qua B chuyen dong?Khi dap vao qua B,chuyen dong cua qua A co thay doi ji ko?
tim hieu y nghia cua hai trong so cac cau ca dao sau ve anh huong cua nhiet moi truong den dong vat:
gio bac hiu hiu ,seu keu thi ret.
trau nam sau tuoi con nhanh,
bo nam sau tuoi da tranh ve gia,
dong chiem xin cho nuoi bo,
mua dong thang gia, bo gio lam sao!
kien den tha trunglen cao,
the nao cung co mua rao rat to.
kien bo tu duoi len cao,
mang theo com gao gay nen mua rao.
duong di kien dap thanh bo,
chang mua thi gio con ngo vuc chi.
kien canh vo to bay ra,
bao tap mua sa toi gan.
co hai doi keo co hay cho biet:
- luc ma hai doi tac dung len soi day la luc keo hay luc day?
- luc do doi ben trai tac dung len day co phuong va chieu nhu the nao?
- neu soi day dung yen thi luc tac dung cua hai doi len soi day co dac diem gi?
Khi chat ran no vi nhiet thi yeu to nao thay doi.....giup minh voi
hay nhan xet su thay doi hinh dang cua lo xo khi tay tac dung luc nen lo xo?