Question

mot coc dung day nuoc co khoi luong tong cong la 260g.Nguoi ta tha vao coc mot vien soi co khoi luong 28,8g.Sau do dem can thi thay tong khoi luong la 276,8g.Tinh khoi luong rieng cua hon soi biet khoi luong rieng cua noc la 1g/cm3

Answer 1

Sao đem cân mà hụt đi thế

Answer 2

Do nước bị tràn ra nên khối lượng mới bị hụt mà bạn.

Answer 3

Ra thế mình nghĩ đã

Answer 4

Answer 5

Cốc đựng đầy nước rồi thì đổ thêm khối lượng vẫn thế mà?

Answer 6

dung noi vs mik bai nay may pn ko pk nha

Answer 7

moi dau mik doc de thi cung nghi nhu cac pn nhung thay giang mot hoi mik da hieu

Answer 8

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