Category: Physics

What are the forces on members AC and BD? Question: In The Truss Shown Below: What Are The Forces In Members AC And BD? AC = 11000 N [Tension] BD = 7850 N [Compression] AC = 11000 N [Tension] BD = 7850 N [Tension] AC = 11250 N [Tension] BD = 7906 N [Compression] AC […]

What is the best earthquake warning app? MyShake. The MyShake app was developed by the UC Berkeley Seismology Lab (California). In addition to providing alerts for earthquakes, safety tips, and maps, the app uses your phone to help detect earthquakes. Can iPhone detect earthquake? Your iPhone, iPad and most newer mobile phones can work as […]

How do you figure out how much a trip will cost? What is the cost of a road trip? determine the number of miles you will travel (google maps provides a good ballpark figure) divide the number of miles by your car’s mpg (the number of miles you travel per gallon of gas) multiply that […]

Should bread be baked in the middle of the oven? Bottom rack: The oven’s heating element is on the bottom, so if you want to brown the underside of a dish (like pizza, bread, or a pie), move the rack to its lowest position, because it’ll be closest to the source of heat. Middle rack: […]

What are the side effects of taking sodium bicarbonate? What Are Side Effects Associated with Using Sodium Bicarbonate? Aggravated congestive heart failure (CHF) Cerebral hemorrhage. Swelling (edema) High blood sodium levels. Low blood calcium levels. Low blood potassium levels. Muscle spasms (associated with low calcium levels) Metabolic alkalosis. What is sodium bicarbonate used for in […]

What type of reaction happens when bubbles form? Explanation: When substances are put in the same container like, CaCO3 and HCl . A reaction occurs and bubbles escape the container (effervescence). These bubbles are actually gas fumes, and this shows that a new gaseous product is formed. What are main ideas and details? The main […]

Is 30 minutes of circuit training enough? Your body can definitely feel the metabolic burn within a humble 30 minutes of circuit training. According to Harvard Medical School, you can burn 240 calories in a half-hour of general circuit training if you weigh 125 pounds; 298 calories if you weigh 155 pounds; and 355 calories […]

What are signs of healthy eyes? What Your Eyes Say About Your Health 1 / 8. Sudden Blurry Vision. An abrupt and dramatic loss of vision may be a sign of a problem with the blood flow to your eye or your brain. 2 / 8. Bulging Eyes. 3 / 8. Blurred Vision. 4 / […]

What does not affect the pressure at a point beneath the surface of a liquid? Pressure within a liquid depends only on the density of the liquid, the acceleration due to gravity, and the depth within the liquid. How do you find pressure at the bottom of a tank? In the case of the water […]

What are the main factors of contact metamorphism? The main factors that control metamorphic processes are: The mineral composition of the parent rock. The temperature at which metamorphism takes place. The amount and type of pressure during metamorphism. The types of fluids (mostly water) that are present during metamorphism. The amount of time available for […]