What are the factors that cause tectonic plates to move? Plates at our planet’s surface move because of the intense heat in the Earth’s core that causes molten rock in the mantle layer to move. It moves in a pattern called a convection cell that forms when warm material rises, cools, and eventually sink down. […]
Which is the correct path of light in a compound microscope?
Which is the correct path of light in a compound microscope? The path of light through a microscope. Modern microscopes are complex precision instruments. Light, originating in the light source (1), is focused by the condensor (2) onto the specimin (3). The light then enters the objective lens (4) and the image is magnified. What […]
What is the main problem with floating point numbers?
What is the main problem with floating point numbers? The problem is that many numbers can’t be represented by a sum of a finite number of those inverse powers. Using more place values (more bits) will increase the precision of the representation of those ‘problem’ numbers, but never get it exactly because it only has […]
What is the actual mass of 1 u?
Who is most affected by climate change?
Who is most affected by climate change? The Germanwatch institute presented the results of the Global Climate Risk Index 2020 during COP25 in Madrid. According to this analysis, based on the impacts of extreme weather events and the socio-economic losses they cause, Japan, the Philippines and Germany are the most affected places by climate change […]
Como se determina la fuerza electrostatica?
¿Cómo se determina la fuerza electrostática? Ep= V q [=] J La energía potencial se puede definir como la capacidad para realizar un trabajo que surge de la posición o la configuración . En el caso eléctrico de una carga puntual esta ejercerá una fuerza sobre cualquier otra carga y la energía potencial surge del […]
What is the most important part of a trebuchet?
What is the most important part of a trebuchet? One of the most important components of the trebuchet is the sling, which greatly increases the range of the weapon by simply extending the length of the throwing arm [5]. Not only does the sling add firing distance to the trebuchet, it gives the crew manning […]
What type of boating emergency causes the most?
What type of boating emergency causes the most? The majority of boating-related incidents and fatalities are caused by: Not wearing a lifejacket or PFD. Falling overboard. Capsizing, swamping, sinking, or running aground. Being involved in a collision. Operating a pleasure craft while under the influence of alcohol or drugs. What is the first step a […]
Is a pontoon boat safe in a thunderstorm?
Is a pontoon boat safe in a thunderstorm? Rainstorms—and especially thunderstorms—present a real risk to pontoon boaters. Aside from the danger of a lightning strike, storms can make the water rough enough to cause discomfort and even injury should someone be knocked off their feet. Are boats grounded from lightning? To protect yourself in a […]
How long does it take for uranium to turn into lead?
How long does it take for uranium to turn into lead? RADIOMETRIC TIME SCALE Parent Isotope Stable Daughter Product Currently Accepted Half-Life Values Uranium-238 Lead-206 4.5 billion years Uranium-235 Lead-207 704 million years Thorium-232 Lead-208 14.0 billion years Rubidium-87 Strontium-87 48.8 billion years What is the charge of lead 206? 3.1Computed Properties Property Name Property […]