\[ F_{浮} = m_{排水} \times g = 8000000 \, \text{kg} \times 10 \, \text{N/kg} = 80000000 \, \text{N} \](2) 水面巡航时排水量为7000吨,对应排开水的体积为: \[ V_1 = \frac{7000 \times 10^3 \, \text{kg}}{1.0 \times 10^3 \, \text{kg/m}^3} = 7000 \, \...
若A公司既不发行新股也不 举借新债, 即:外部融资需求=0,资金需求 增长额完全由预计增加的留存收益(利润留存额) 融资,设销售增长率为g,则有: (5600- $$ 1 8 0 0 ) \times g - 5 0 0 0 \times ( 1 + g ) \times 8 \% \times ( 1 - 5 0 \% ) = 0 $$ 解得:$$ g = 5 . 5 ...
HP Pro Mini 400 G9 商务迷你台式机,英特尔六核 i5-12500T(Beat i7-11700T),16GB DDR4 内存,1TB PCIe 固态... 15 US$619.00US$619.00 节省US$40.00 带有优惠券 HP EliteDesk 800 G6 商务迷你电脑台式电...
With tons of storage and memory and performance fueled by AMD Ryzen™ PRO 7030 Series processors, the ThinkPad L16 laptop enables lightning-fast file and app loading times. Plus, the system seamlessly balances power and efficiency. We’ve redesigned the air intake and exhaust system to v...
Dribble the ball 7000 times 奖杯心得 ⚠️2021.08.05起,明确规定『奖杯Tips』发布的内容范围 →这里) 🚫非奖杯相关提问(→这里) 🚫游戏评价(→这里) ⚠️如有违规则扣除一半N币,多次违规不排除禁言处理的可能 为保证『奖杯Tips』内容对于其他玩家的可参考性,还请严格遵守以上规定,也恳请...
(1)充电1.5h蓄电池储存电能:$$ W = P t = 7 0 0 0 W \times 1 . 5 \times 3 6 0 0 s = 3 . 7 8 \times 1 0 ^ { 7 } J $$ (2)汽车的重力:$$ : G = m g = 1 \times 1 0 ^ { 3 } k g \times 1 0 N / k g = 1 0 ^ { 4 } N , P _ { 输 } = 1 ...
【解析】 已知铜球的质量和体积,可以得到球的密度,将铜 球的密度与铜比较,确定是否空心。 铜球的密度为: $$ \rho _ { 球 } = \frac { m } { V } = \frac { 7 0 0 0 g } { 1 0 0 0 c m ^ { 3 } } = 7 g / c m ^ { 3 } = 7 \times 1 0 ^ { 3 } k g / m ^ ...
Tenda Whole Home Mesh Router 5G 2.4G 3000mbps - Tenda WiFi 6 Router type: TendaAX3000 WiFi 6 Mesh System(EX12 3pack) Wireless router dual band - Standards And Protocols: Wi-Fi 802.11v - 5G Wi-Fi Transmission Rate: 2167Mbps - AC 100-240V, 50/60Hz Output - DC 12 V=1.5 A Features...
如图1所示为我国首台自主设计的“蛟龙号”深海载人潜水器,总质量为22吨,2012年6月在马里亚纳海沟成功完成7000m深海探测.求:(ρ水=1.0×103kg/m3,g取10N/kg).(1)“蛟龙号”在下潜
In this section, we’ll put the spotlight on three standout products in the series: the AORUS Radeon RX 7900 XTX ELITE 24G, the Radeon RX 7900 XT GAMING OC 20G, and the Radeon RX 7600 GAMING OC 8G. Each of these GPUs brings something unique to the table, showcasing the versatility ...