Physics Essays

1. A car speeds up from 40 km/h to 55 km/h to overtake a truck. If this requires 15 s, what is the (a) acceleration and (b) distance traveled by the car? 2. Albert is riding his scooter at a velocity of 80 km/h when he sees an old woman …

Hess’s law is a terminology in chemistry named after Germain Hess, a Swissborn Russian chemist and physician who published it in 1840. The law states that the total enthalpy change during the complete course of a reaction is the same whether the reaction is made in one step or in …

OBJECTIVES: 1. To numerically examine the relationship between force, mass and acceleration. 2. To find the acceleration of the cart in the simulator. 3. To find the distance covered by the cart in the simulator in the given time interval. EQUIPMENT: 1. Newton’s Second Law of Motion Virtual Lab simulator. …

1.0 Figueroa’s Framework An Individual’s access to exercise, sport and physical activity in Australian society can be influenced in the ways demonstrated by theories like Figueroa’s Framework. Equity and Equality are two major components that can also affect an individual and their amount of participation in physical activity. Figueroa’s Framework …

Rowing is a sport where athletes race against each other in boats the sport is done on rivers, on lakes or on the ocean, depending on the type of race and the racing discipline. The goal of rowing is to create enough power, that the boat will travel a long …

Most young adults take in at least one energy supplement on a daily basis. Energy supplements must be banned in all fifty states until the age of eighteen. Too many people are dying from using these products. A lot of young adults rely on energy products throughout the day. Energy …

Verification of the relationship between frequency of sound and its wavelength and the determination of the velocity and the speed of sound in different mediums was the main focus of this experiment. The speed of sound and its velocity was determined using the resonance tube apparatus and Kundt’s tube respectively. …

Block L will be powered by a single phase 100A distribution board. Power One ring circuit will provide power for the generator/switch room and substation room and will be protected by a 32A type C BS EN 60898 RCBO. An RCBO will be used because equipment could be plugged in …

“I don’t want to be bothered by noise. I’m tired of hearing awful things.” I do not complain anymore… well, about noise at least. I am now deaf. I see smiling faces but cannot hear laughter. I am able to sense concern and fear, but no longer can I hear …

Answer the following questions about the results of this activity. Record your answers in the boxes. Send your completed lab report to your instructor. Don’t forget to save your lab report to your computer! Activity 1 Record your data from Activity 1 in the boxes below. Enter the data for …