Category: Physics

Why is freezing point depression a Colligative property? Freezing point depression is a colligative property observed in solutions that results from the introduction of solute molecules to a solvent. The freezing points of solutions are all lower than that of the pure solvent and is directly proportional to the molality of the solute. Can water […]

Which side is positive on a battery in a circuit diagram? The two lines are on the far top and far bottom of the battery symbol, or on the far left and the far right. One line is longer and the other line is the shortest of them all. The longest top or end line […]

Which do sound waves travel fastest through quizlet? Sound travels through solids, liquids and gases. It travels fastest through solids because the particles are packed closely together. Sound travels slower through liquids and slowest through gases. What is the distance between Rarefactions called quizlet? the distance between two troughs or two crests of a transverse […]

Is it hard to be a forensic scientist? While the federal Bureau of Labor Statistics expects there to be better-than-average job growth in the area of forensics and crime scene investigation, popular television shows such as CSI have fostered an increased interest in the field. Finding a job in forensic science can be hard, but […]

How is the frequency on the grid affected by its load? If the combined output of all the generators cannot supply enough power then the frequency will drop for the entire grid. For large grids the presence of many generators and a large distributed load makes frequency management easier because any given load is a […]

What is the minimum force required to move an object? Basically, the object just have to have some net force in any direction, and it will move. So to directly answer your question, any amount of force greater than zero in a particular direction will move an object. What is the use of force to […]

How many km is a 1 hour drive? How to calculate average speed. Speed is distance divided by time. Simply put, if you drove 60 kilometres for one hour, it would look like this: Speed = distance (60 km) / time (1 hour) = 60km/h. How do I turn a number into a percentage? Multiply […]

How do you write a short advertisement? You can write effective ads by following these five short tips. Use Short Sentences. Long sentences will not sell your ad, let alone your product. Use Different Sentence Structures. Keep Your Ad Short. Close With a Statement That Calls Your Reader to Action. Re-Read and Rewrite as Necessary. […]

Where do most earthquakes occur in California? Central Coast. This region has a long history of damaging earthquakes. Large earthquakes will occur along the San Andreas fault system—the major geologic boundary between the North American and Pacific tectonic plates—which passes through much of the State of California. What was California’s most powerful earthquake? Note: California […]

How do you find the volume of an object? To find the volume of a rectangular object, measure the length, width and height. Multiply the length times the width and multiply the result by the height. The result is the volume. Give the result in cubic units, such as cubic centimeters. How do you find […]