Why is distracted driving so bad? Distracted driving causes a large amount of physical damage and claims many lives each year. There is more to distracted driving than texting, such as grooming, eating, and more. These visual, manual, and cognitive tasks can wait for when you are not at the wheel. Why is texting a […]
How do you calculate drop height?
Where do electrons go when they are lost?
Where do electrons go when they are lost? In other words, the electron does not ‘go’ anywhere – they are shared between the atoms; the loss of one is the gain of the other. How many electrons are gained or lost in oxygen? two electrons How many electrons will iodine? 53 electrons How many protons […]
How many kW does it take to heat an unvented cylinder?
What is current in short circuit?
What is current in short circuit? The short-circuit current is the current through the solar cell when the voltage across the solar cell is zero (i.e., when the solar cell is short circuited). The short-circuit current is due to the generation and collection of light-generated carriers. What is the difference between short circuit current and […]
What type of artificial light is best for plants?
What type of artificial light is best for plants? Artificial lighting: Fluorescent lights are by far the most economical and easy choice for houseplants. Incandescent lights give off a lot of heat and should be placed farther away from plant foliage. LED lights are also a low heat, energy-efficient artificial light source. What light bulb […]
What is the relationship between distance and light intensity?
What is the relationship between distance and light intensity? There is an inverse relationship between distance and light intensity – as the distance increases, light intensity decreases. This is because as the distance away from a light source increases, light energy becomes spread over a wider area. Does light intensity depend on distance? As you […]
What is an example of a balanced object?
What is an example of a balanced object? An ball falling at terminal velocity. A car stopped at a redlight. A car travelling at constant velocity. A lantern hanging from the ceiling. How does a rocket move forward? A rocket has big engines on the back which shoot out fire and hot gases. These gases […]
How will you explain the operation of a simple electric motor?
What are the two phases of cell division?
What are the two phases of cell division? In eukaryotic cells, or cells with a nucleus, the stages of the cell cycle are divided into two major phases: interphase and the mitotic (M) phase. What are the four steps of mitosis in order? These phases are prophase, prometaphase, metaphase, anaphase, and telophase. Cytokinesis is the […]