Fiber can also carry over a longer distance with low attenuation. They can range from 300 meters to 40 kilometers. Fiber cables also give more security; it doesn’t radiate signals and is very hard to tap. A couple of disadvantages would be the cost of the fiber optic wire and the weight. One of the biggest disadvantages is not being able to make connections as easy as the copper.
A creek boat is longer, between eight and ten feet long, and has much more volume than the smaller play boat. Creek boats are used for more extreme kayaking such as going over waterfalls and paddling steep narrow creeks which would be to dangerous to run in the smaller play boat. While each boat has its different intended uses for paddling, a play boat gives the paddlers more options to do what they want on the Ledford 2 river as well as more locations to paddle, making it, in my opinion, the better of the two boats. Creek boats are the complete opposites of play boats. They are typically used for a type of boating called creeking which refers to the steep creeks they descend.
Running shoes have a leather or synthetic material to reduce heat from the inside of the shoe and to allow your feet to breathe. They also have a stiffer synthetic material on the inner part of the shoe to help your feet from rolling over and causing a sprain. Running shoes are great for running. Walking shoes should be very flexible. When you walk your foot twists and try to spread different ways.
Answer: I think that the plastic ball will be a lot lighter than the steel and golf ball, so that means that the plastic ball will not have as much effect when hitting the bottom of the cup as the golf or steel ball. I think the heavier ball will make the cup go back further because I think the heavier ball will pick up momentum quicker which will make the ball go faster which will make the ball hit the bottom of the cup at more force so it will move the cup further back. (6 points) |Score | | | 7. Use the data from your experiment to complete this data table. 8.
Due to these properties, these fibers generate an explosive burst of power for a short period of time. This makes them most suitable to stop and go activities such as basketball, soccer, and hockey, as well as max output activities such as weightlifting, and many track and field events. These fibers rely heavy on the glycolytic energy system (using the method of anaerobic glycolosis to produce ATP). Type IIa fibers are in the middle of the muscle fiber spectrum, as they are less fatigue resistance, produce more muscular force, and contract at a faster speed than slow twitch fibers. The type IIb fibers are the most fatigable out of all the fibers but also generate the most power and force, and therefore are the fastest twitch muscles fibers.
Riders feel be pushing down and heavier, although the seat is actually pushing up. (Fr=Fw+Fc) In both left side and right side of the loop, three forces join in a vector triangle, total reaction force on both side are smaller than net force (same size as centripetal force). In this case, riders can feel relatively lighter, but not as light as the top point. However, neither ride’s weight nor gravity is uniform. Only, the reaction force gain riders varieties sensitive
An example of hard engineering is river straightening, this works by creating a smoother channel for faster flow to get water out of an area as quickly as possible. An example of where this has happened is on the Mississippi and the river was shortened by 150 km, however this does create problems further downstream. There are a number of benefits to soft engineering firstly soft engineering tends to be a lot cheaper, it cost less money to maintain than hard engineering and hard engineering is expensive and disrupts natural processes. For example afforestration and planning are very quick methods compared to hard-engineering methods Soft engineering is also a more sustainable management strategy than hard engineering because it has a lower economic cost and environmental impact. It is designed to work with natural environments’ and creates wetlands which are important for natural habitat.
It is possible to minimise the risk to both you and the people whom you support by following the correct procedures and using the right equipment. Muscles allow the bones at a joint to work like hinges. Muscles pull and move the bones at particular joints, this makes the joint move and therefore the body moves. When a muscle contracts, it pulls the bones at a joint in the direction that it is designed to move. With reduced mobility, muscles can become floppy and make movement slower and more difficult, but when muscles are used on a regular basis, they remain firm and move more easily.
The knee is used to stand, sit, walk and run just to name a few. It is also a weight bearing joint that straightens, bends, twists and rotates. The amount of activity and motion the knee endures makes it one of the easiest and most likely parts of the body to injure as well as increasing the likelihood of it wearing out. (Naturoveda) People who have had knee injuries earlier in life also tend to be more
They were called this because they moved as fast as a horse but they were more efficient because these "iron horses" didn't need rest which took a lot of time off travel. Steamboats allowed transport across water between states. Steamboats made it easier to go upstream