Physics, Energy

4. You move 26m at an angle of 40.0º W of S. (a) How far south of your starting point are you? (b) How far west are you?

The purpose of this first climb is to build up potential energy. The concept of

As the car go down it looses its potential energy because it is not at the same height anymore. As it loses the potential energy it gains kinetic energy. Kinetic energy came along because of its high speed. The mathematical equation for this is initial kinetic energy plus initial potential energy plus external work equals final kinetic energy plus final potential energy. To find work the equation is force times distance. To find power the equation is work divided by time.

11) When energy was studied earlier in the year, a connection was found between kinetic energy, potential energy, positive work, and negative work. What is the connection?

I have read and reread 6 articles, studied 2 park maps, read 1 annual report and served __ teeneagers. First you will learn about The history of roller coasters. After that you will learn about the

Momentum is the mass of an object times it’s velocity. The velocity of an object would be it’s rate and change of direction. A collision occurs when two or more objects collide with each other. This causes the kinetic energy, the energy of motion, to be transferred

A. Assume that country A and country B decide to use half of the resources in the production of each good. Indicate the points of the maximum output of each good on the graphs for each country as point A under such resource use.

The motorcycle operator’s story (vehicle 1 POLLARD) is in conflict with the truck driver’s story (vehicle 2 SHELOR). Contact was not made between vehicles. The motorcycle operator did fail to maintain control. The motorcycle skid marks are to the right hand side of the operator’s southbound lane. The motorcycle skid mark turns to the right as the operator loses control.

Kevin is traveling in the middle lane probably going about the speed limit, he is traveling extremely close to the bus or actually riding the line(we’ll come back to that). Anyhow, he sees the car turning, and hits his breaks, he slows down a bit, I assume only has time to make that correction since he‘s traveling at over 18 ft per second. He hits the CRV with his front tire somewhere along the rear passenger side door(impossible for me to tell from the photos,since he took the door off with him) and then since there is still has quite a bit of momentum behind the front wheel, the bike’s back end literally has to pivot one way or the other in accordance with the front wheel hitting the car. The bike swings to the right and hits the car a fraction of a second later swinging it flush and against both passenger side doors. The car continues on toward the curb and the motorcycle, Kevin and the door remain at the point of

2. Yes, my right hand does experience a force. When I pull with my left hand I do add force with my

An 80,000 pound commercial or owner operator truck can cause a lot of harm when it rolls away untended. Such accidents have demolished the sides of buildings, killed bystanders, and caused traffic accidents when rigs roll into busy highways. The potential for harm is even greater for trucks hauling hazardous materials.

Each week there are 300 pounds of material 1; 400 pounds of material 2; and 200 hours of labor. The output of product A should not be more than one-half of the total number of units produced. Moreover, there is a standing order of 10 units of product C each week.

Conservation of energy is...TE = PE + KE + WE; where total energy is made up of potential energy, kinetic energy, and work energy. Your total energy is conserved while walking. The potential energy is the biochemical potential of your muscles and frame, which is converted by work into kinetic energy, which is the walking part.

Several systematic occurred in this experiment, but the most important one would have been the fact that the air hockey table was not completely level. This impacted upon the experiment in two ways. In the first experiment where the red puck is initially stationary, as the table was not level it moved around before the black puck collided with it. To overcome this the red puck had to be held in place and as mentioned before this would have provided and external force acting upon the puck. The unevenness of the air hockey table also meant that there was a possibility of friction acting on the pucks while they were moving. In the third collision with the Velcro another systematic error occurred. When the two pucks collided and stuck together they did not continue straight, instead they rotated. This is not linear momentum but rather it is angular momentum. This is reflected in the results as the magnitude of the initial and final momentum of the system is equal, but the

Now, for a better understanding of the external environment of the industry of motorcycles, we will present Porter’s Five Forces Theory.