Electricity is all around us powering technology like our cell phones, computers, lights, soldering irons, and air conditioners. It’s tough to escape it in our modern world. Even when you try to escape electricity, it’s still at work throughout nature, from the lightning in a thunderstorm to the synapses inside our body.
Author Archives: Kenjie Yuan
Heat
Heat that is transferred from one body to another as the result of a difference in temperature. If two bodies at different temperatures are brought together, energy is transferred, heat flows from the hotter body to the colder. The effect of this transfer of energy usually, but not always, is an increase in the temperature …
Energy
There are two types of energy. Kinetic enerygy and Potential energy. Kinetic energy is also called energy in motion. Potential energy is possessed by bodies in motion. When a basketball is thrown, energy is supplied to the ball causing it to go in the air. When the basketball reaches its highest point, all its kinetic …
Power
When you walk up a flight of stairs, you do work beacuse you are lifting youre body up the stairs. You do the same anount of work wether you walk or run. When you go up the stairs fast, you spend or consume more power in a shorter time than going slow. Power is measures …
Work
A boy is lifting up a bag from the table does work. Why do you think so? Work is done by the boy as he lifts the bag beacause the component of the force exerted on the bag id parallel to the displacement or speed and direction.
Sound
Soun waves can only move through matter, solids, liquids, and gas. This is one of the many reasons why you can hear different sounds. The speed of sound waves does not depend on the source, but on the medium through which they move. There are several factors that affect the speed of sound as it …
Light
There are seven colors. White light is made up of all these colors. Each color of the light bends to a different extent when it enters a prism. Red is bent the least, and violet is bent the most, beacuse it has the longest wavelength and have the lowest frequency. The process of seperating of …
Circular Motion
Good Day! I am Kenjie Yuan V. Schwarzkopf from 8- Caraballo. Today we are going to perform a circular motion. What is a circular motion? circular motion is a movement of an object along the circumference of a circle or roatation along a circular path. There are two forces in circular motion. Centripetal force and …
Law of Action- Reaction
Last week, we did another experiment. It is about action reaction. It is an interaction between two objects that have made contact with each other. The experiment that we did is a marble action reaction. We have 4 marbles in all, and the 3 marbles are in a same line. The fourth marble is away. …
Law of Acceleration
Ika 22 ng agosto 2019, Huwebes. Kami ay nagsagawa ng isa nanamang aktibidad tungkol sa akselerasyon. Ang mga materyales ay Sasakyan na gawa sa papel, plastic straw, 25 centavo coins, at ang pambomba o ang buga ng hininga. Ang kailangan gawin ay obserbahan ang sasakyan na walang laman na coins at meron. Titignan dito kung …
Kenjie S. 