Category: Physics

Is inflation always bad for the economy? Many economists, however, maintain that moderate inflation levels are good for the economy. Moderate inflation is needed to drive consumer spending, which is critical for economic growth. Therefore, rising prices can be considered a good thing. But prices that rise too much or prices that fall are bad. […]

Is heat from a fire radiation or convection? The thermal radiation from the fire spreads out in all directions and is able to reach you. This thermal radiation is mostly in the form of infrared waves and visible light. In contrast, the campfire heat transferred via convection shoots straight up into the sky and never […]

How heavy was the iceberg that hit the Titanic? 1.5m tonnes Did Titanic captain ignore the warnings? Mr Cooper said: “Smith certainly did not ignore ice warnings per se, and he made sure the ones that reached the bridge were all posted in the chart room, though he did have to retrieve one that he […]

Is Ace a face card? No, an Ace can’t be referred to as a face card because it doesn’t have a face on it. A face card generally has a face on it and in a deck of card; there are only 12 of them, with three in each of the four suits. What do […]

What is Second Law of Thermodynamics class 11 physics? Second law of Thermodynamics. Second law of Thermodynamics. There are 2 statements of second law of thermodynamics given by two scientists: Kelvin-Planck ∫Statement: – No process is possible whose result is the absorption of heat from a reservoir and the complete conversion of the heat into […]

What triggers platelet aggregation? Substances such as collagen, ristocetin, arachidonic acid, adenosine 5′-diphosphate, epinephrine, and thrombin can stimulate platelets and hence induce aggregation. Response to these aggregating agents (known as agonists) provides a diagnostic pattern for different disorders of platelet function. Is von Willebrand factor required for platelet adhesion to collagen? Plasma von Willebrand factor […]

How do you describe the sound of water? The verb burble captures both the movement of the water and the sound it makes as it moves. You could also say that a brook or stream or river babbles or ripples or even trickles. The word burble was first used in the 1300’s, and it probably […]

How does temperature affects the volume of gas inside the ping pong ball? Ping Pong Ball Have you ever wondered why you do so? When you let your ball float on hot water, the temperature of the air inside the ball also increases; which, in turn, leads to an increase in the volume of the […]

How much is a nano liter? How many nano liter in 1 liter? The answer is 1000000000. How do you convert nanoliters to liters? So 1 nanoliter = 10-9 liter. What does 500ml mean? 500 Milliliters (ml) = 0.500000 Liters (L) 1 ml = 0.001000 L. 1 L = 1,000 ml. How many 500ml are […]

What are the disadvantages of using ultrasound? Disadvantages of ultrasonography include the fact this imaging modality is operator and patient dependent, it is unable to image the cystic duct, and it has a decreased sensitivity for common bile duct stones. What is the side effect of ultrasound? Unlike some other scans, such as CT scans, […]