VẬT LÝ 9 20/10/2021 by An Thanh Trần Thị https://padlet.com/thanhtta/gm98hr3b3tj6ykcb en-us 2021-09-08 00:40:34 UTC 2021-10-27 01:51:38 UTC hello@padlet.com https://padlet.net/icons/png/1f60d.png https://padlet.com/thanhtta/gm98hr3b3tj6ykcb/wish/1846786565 Thoại Uyên
4 giờ = 14400 giây (s)
Q = P.t
Q = 880. 14000
Q = 12672000 J

Trong 30 ngày:
12672000 x 30 = 380160000 J
380160000 : 3600000 = 105,6 kWh
tiền điện:
105,6 x 1000 = 105600 đ


]]> 2021-10-27 01:43:57 UTC https://padlet.com/thanhtta/gm98hr3b3tj6ykcb/wish/1846786565 P=880W, t=4h=144000s. Q=A= Pxt =880x144000=12672000J. Nhiệt lượng trong 30ngay: 12672000x30=380160000Wh=105,6kwh. Tiền điện trong 1 tháng: 105,6x1000=105600 đồng https://padlet.com/thanhtta/gm98hr3b3tj6ykcb/wish/1846787577 Đan]]> 2021-10-27 01:44:22 UTC https://padlet.com/thanhtta/gm98hr3b3tj6ykcb/wish/1846787577 Tony https://padlet.com/thanhtta/gm98hr3b3tj6ykcb/wish/1846789194 t=4h=14400s
P=880w

A=p.t=880.14400=12672000J
=>Q=3520Wh=3,52 kWh
Tiền điện 1 tháng là:
30.3,52.1000=105600 đ



]]> 2021-10-27 01:44:58 UTC https://padlet.com/thanhtta/gm98hr3b3tj6ykcb/wish/1846789194 Thuc Uyen https://padlet.com/thanhtta/gm98hr3b3tj6ykcb/wish/1846798754 Q tỏa = P.t = 880W x 14400s = 12672000 J
30 ngày = 12672000 x 30 = 380160000 J 
Tiền điện= 380160000 / 3600000 = 105,6 Kw/h x 1000=105600 ₫


]]> 2021-10-27 01:48:24 UTC https://padlet.com/thanhtta/gm98hr3b3tj6ykcb/wish/1846798754