Please ensure that you answer ALL questions. Don't ignore any of them. Ensure that 1-3 questions are answered throughly and properly. As well as very clear for me to read. Please don't ignore any questions. I'd love to leave a good review if every question is answered! :)
1. Research a career related to physics. After you've chosen a career, design a T-Shirt with the following information. It must have two job responsibilities, two places where this type of scientist would work (general/specific companies/organization), what degree(s) are needed and at least two courses/classes that the scientist would need to take in university. Provide at least two citations. Then design the T-Shirt, it should be aesthetically pleasing/unique, neat/legible and can be any colour. 2. Analyze a technology/procedure that applies the principles of energy and momentum. Propose practical ways to improve the technology/procedure (or ways that it has been improved) and assess its impact on society and the environment. Present this either in a PowerPoint presentation or essay that includes pictures (word limit of 750). Remember to reference all information and pictures. An idea would be fireworks. a. Ultraviolet radiation is part of the electromagnetic spectrum that has wavelengths in the range of 200 nm to 400 nm. Given that the speed of all forms of electromagnetic radiation is 3.0 x 108 m/s, calculate the frequency range of ultraviolet radiation. b. Water waves travel from an area of shallow water to an area of deeper water. Describe two things that you would expect to see (Assume the frequency of the wave source remains constant.) Suppose you are given three similar transparent glass cubes. Two of the cues are made of glass A, while the third is made of a different type of glass, glass B. All three cubes look the same to the naked eye. Using a laser pointer (a device which emits a think beam of light), describe how you could identify which cube was glass B. Which property of light would you use to make your determination? d. A two-point source operates at a frequency of 1.0 Hz to produce an interference pattern in a ripple tank. The sources are 2.5 cm apart and the wavelength of the waves is 1.2 cm. e. Calculate the angles at which the nodal lines in the pattern are located far from the sources. (Assume the angles are n=2 1=1 n=2 measured from the central line of the pattern.) f. Consider the point P in the following diagram. Analyze this diagram to show that the equation IPS1 - PnSal = (n - ) 2 is valid for this particular location for the point P