Fill your pack with packing peanuts. Dump them out into a cardboard box and level them out. Measure the width and depth of the box and the height of packing peanuts. For cubic inches, multiply the width, depth and height.
The weight of an empty backpack could probably be measured in grams. However, a filled backpack would best be measured in kilograms.
i have them all andcarrying them in a backpack is a night mare so i would estimate about 30-40lbs
The backpack might contain earphones for the iPhone. It also could include eyeglasses and energy bars.
Most commercial backpacks (rucksacks) give their capacity in litres, which is usually unmeaningful to most people. Experience means that the day sack you bought for a Sunday walk, is not big enough for a week of hiking miles from a supermarket or a commercial campsite with a shop. So, basically, your backpack must be of the capacity to suit your needs. Also, from experience, it is better to have a half full backpack than a backpack that is so full of 'essential' equipment that items have to be tied onto the outside of the backpack.
"There's many places to buy a coach backpack including a Coach store, there may be one where you live or you can even buy it online. Another store which would have a coach backpack would be Macys. A cheaper way you could buy one is to buy it online on ebay or amazon."
i would check online, especially eBay and other websites like that
You would use water displacement (ie volume)
A good backpack for a football coach to utilize would be any backpack that allows them to carry their equipment and have other pockets for things like stopwatches and water bottles.
If francium could be obtained in large quantities would have a definite volume.
You could estimate that to the nearest ones place and the answer would be 6.
Stores such as Nordstrom and Toys R Us would be able to provide a range of backpacks that also function as diaper bags. One could also purchase these from various outdoor stores.
lalala i think that i would JUST SIT THERE IGNORED