How to Read Dimensions How to Calculate Volume Dimensions in blueprints represent the size of an object in two- or three-dimensional space. For example, a dimension of a rectangular room on a blueprint, 14' 11" X 13' 10" equates to a room size of 14 feet, 11-inches wide by 13 fee...
Pool owners, you can’t prevent your pool levels to drop entirely but you can reduce the amount of water you lose by using the following tricks.
Surface area is an important measurement that comes into play when you want to calculate water volume, or when buying a swimming pool cover. It is easy enough to calculate the surface area of a round, square or rectangular pool, but a little tricky with an irregular, curved pool. Rectangula...
for the fluid density r in units of mass/volume (such as kg/m3), gravitational acceleration g (9.8 m/s2) and volume submerged in water V to calculate buoyant force F. You can calculate the buoyant force that opposes the gravitational force as the mass of th...
How can you cool down hot swimming pool water duringextreme heat conditions? If you're not enjoying your swimming pool because it's as warm as your bathtub, know that you can get your hot pool water back to a cool and refreshing temperature. While dumping large blocks of ice into the po...
One of the first things that comes to mind when thinking about how to swim faster is figuring out how to improve swimming speed. After all, speed is a measure of how fast you’re going. To calculate your speed, simply divide the distance swam by the time it took to complete that dista...
Your sports watch can recognize the style of stroke you are doing, but it can also calculate your stroke rate for each style. This is a fundamental swimming metric, and once you begin to understand your stroke rate, you can understand how to improve your swimming efficiency. ...
(1)根据上文The best way to avoid drowning is to learn to swim.(避免溺水的最好方法是学会游泳。)可知描述游泳的重要性,E.为此,许多学校开设了游泳课。符合语境,故答案为:E。(2)根据下文So always have someone with you.(所以总是有人陪着你。)可知描述的是要有人陪伴,C...
Identify anything that relates the intermediate quantities to the desired final quantity. In the example, you can find the time it takes to fill the swimming pool by dividing the volume of the swimming pool by the flow rate of the garden hose. ...
water needs to pass the seven levels before it can enter the arena of the Asian Games, "said Xu Lingchong, the director of news and publicity at the swimming pool at the Hangzhou Olympic Sports Center. With the support of a complete and efficient high-tech water circulation system, the ...