Category: Physics

Is Sun Losing its mass? we find that the Sun loses mass 4.289×1012 g every second to energy. Or, in other units, the Sun loses mass 1.353×1020 g every year to energy. The Sun is thought to have a remaining lifetime of about 5×109 years. How much mass is converted to energy in nuclear fusion? […]

How long should a discussion be in a lab report? The discussion will also include an analysis of random and systematic errors. A typical length for this section will be 4 pages of double-spaced text but, depending on the complexity of the experiment, more text is sometimes needed. What should be included in a discussion? […]

What is the difference between horizontal and vertical bar graphs? The title of the horizontal bar graph tells about the data being represented by the graph. The vertical axis represents the data categories. The horizontal axis represents the values corresponding to each data value. When using the bar graph the width of the bars must […]

How do you know if a boy likes you secretly? 22 Ways To Know If A Guy Loves You Secretly If a guy secretly loves you, he will always smile when you are around. The guy makes an effort to talk to you. He keeps his promises. The guy tries to highlight the commonality between […]

How does stick flex affect your shot? The higher the flex number, the stiffer the hockey stick. Flex has a lot to do with how fast a player’s slap shot is. In the act of making a slap shot, the player will scrape the blade on the ice a few inches behind the puck. This […]

How is flow orifice size calculated? Divide the flow of the liquid by the velocity of the liquid to determine the area of the orifice in square feet. In the above example, you would divide 8 by 2. The total area of the orifice would be 4 square feet. How accurate is a Venturi meter? […]

Can a fatty liver cause pancreatitis? Even after adjusting for age, sex, body mass index, and cause of pancreatitis, fatty liver was significantly associated with moderately severe or severe acute pancreatitis. Conclusions. Fatty liver may play a prognostic role in acute pancreatitis. What causes liver and pancreas inflammation? Gallstones and alcohol are common causes of […]

Who controls the money supply? The Fed Who controls monetary policy in the US? Congress has delegated responsibility for monetary policy to the Federal Reserve (the Fed), the nation’s central bank, but retains oversight responsibilities for ensuring that the Fed is adhering to its statutory mandate of “maximum employment, stable prices, and moderate long-term interest […]

What is shutdown dissociation? The Shutdown Dissociation Scale (Shut-D) is a semi-structured interview, it was first published in 2011 to assess dissociative responses caused by reminders of traumatic stress .[1] The Shut-D Scale assesses biological symptoms associated with freeze, fight/flight, fright, and flag/faint responses, and is based on the … How can you tell if […]

Who is the most famous woman scientist? Today on our Science Blog, we’ll take a look at some of the most famous women scientists and their achievements. 1- MARIE CURIE. 2- JANE GOODALL. 3- MARIA MAYER. 4- RACHEL CARSON. 5- ROSALIND FRANKLIN. 6- BARBARA MCCLINTOCK. 7- RITA LEVI-MONTALCINI. 8- GERTRUDE ELION. Who was the greatest […]