Thursday, December 20, 2018

Charity Fair 2018



Summary: There are lots of problems in the world, from poverty to a lack of education, the people in these situations can't get them selves out of the situation. A few individuals with kind hearts and a passion for helping other form different groups called charities. These groups specialize in aid people that have severe problems that affect the way that they live everyday. They couldn't do it alone, because a few people to don't have the money to take on an issue like world hunger, but instead they enlist the help of the people to allow them to solve to problems of those in need.

Backward-Looking
Every year we do the charity fair, it's considered to be the biggest event we hold each year. In the past charity fair has been incredibly hard for me. Most of the time I was in a smaller group, which meant that everyone had to do a boatload of work. The hardest part being all of the calculations that we had to do in math, where we and to look through all of our charities fiscal records and see how much they made in one year.

Inward-Looking
When I was working on charity fair I learned that as I grew as a person the work that once seemed hard to me feels much less stressful. Now that I am one year away from high school,  all of the things that used to take me days to complete take much less time to do than before. While in previous years I felt incredibly stressed out by all of the work that we had to do for charity fair, but this year I didn't fell that way.

Outward-Looking
If I were a teacher looking at all of the work that we did for charity fair this year, then I would give the project a B+, because some of the work that had been done was not formatted in the correct way, and we didn't bring our business cards to the event. The rest of the things in the project were phenomenal, and looked incredible.

Forward-Looking
One thing I would like to improve upon is my work ethic, because during the project I didn't do as much for the team as I would have liked to. During the project I slacked off some of the time and looking forward I would like to have been less of a dead weight for the team. I helped out only some of the time rather than all of the time.

Tuesday, December 11, 2018

Speed and Velocity

Distance-time graph example By: Sjlegg

Summary: Speed and velocity are a classic example of scalars and vectors, because speed is only the magnitude of how fast something is going, while velocity is not only the speed but also the direction the object is going. To find the speed of an object, you have to put the distance over the time of an object, and to find the velocity of an object you must put: distance former minus distance latter over time former minus time latter.

SP4: Analyzing and interpreting data
In order to find the speed of various cars, we put them on a ramp and let go, we recorded the time and distance of all of the cars. After we put them in a data table and found the average speed and time of every car. We then plotted the points on a graph and drew a straight line to the origin. Afterwards we found the slope of the line, which was the speed of the cars. We then used that information to order the cars from fastest to slowest.

XCC: Scale, Proportion, and Quantity
There are multiple ways to measure speed, these ways are various unit rates. The unit rate that is for the standard scale is meters per second, or m/s. For smaller scales it is centimeters per second or cm/s, and larger scales it's kilometers per hour, or km/hr. Seeing how different scales function allows one to notice how various objects move and what outside forces affect somethings velocity changes.

Wednesday, December 5, 2018

Saclars and Vectors

Coord planes color vector By: Michaelnelson


Summary: In physics, there are two types of ways that people measure quantities in, scalars and vectors. A scalar quantity is when the only thing that is measured is the magnitude, like speed or power. A vector not only measures a magnitude, but it also measures direction, like up or down, north, south, east, and west. When a vector is changed, acceleration happens; if a car is going at a constant speed and turns a corner, it's accelerating because a change in the direction is happening. If a change in the direction is happening that means that a vector is being changed, so acceleration is happening.

SP4: Analyzing and interpreting data
To test our knowledge on scalars and vectors we were given a variety of small situations in which we had to decide whether something was a scalar or a vector. The various situations that we were given had a speed, and the ones that were vector quantities had an associated direction as well. Some of the problems that we were given were images, which made it harder to decide whether something was a scalar or a vector.

XCC:
When talking about scalars and vectors it is impossible to ignore the fact that they largely have to do with scale and quantity. The magnitude is the part where seeing scales and quantities is the easiest. Things like speed and power can be easily scaled compared to other forces of similar qualities. Using a scale, you can also quantify how fast something is, how strong something is, and various other units of measurement.