Where is concave mirror used? Concave mirrors are widely used in headlights of automobiles and motor vehicles, torchlights, railway engines, etc. as reflectors. The light source is placed at the focus of the mirror, so after reflecting the light rays travel over a huge distance as parallel light beams of high intensity. Which mirror is […]
What does basketball teach you about life?
What does basketball teach you about life? One of the most important life lessons kids can pick up from basketball is to value their body and take better care of their health. Otherwise, they won’t be able to play. The sport demands strong feet, knees, and hands. Basketball players need to take care of their […]
What happens if we burn gold?
What happens if we burn gold? Real, pure gold, when exposed to the flame, will get brighter after a while as it gets hotter, but will not darken. Fake gold pieces, such as fool’s gold (actually pyrite, an iron sulfide) and pieces made of brass, iron or copper alloys will darken or otherwise change color […]
Which substance do you think will have the the highest specific heat capacity Why?
Which substance do you think will have the the highest specific heat capacity Why? Lead What is the specific heat capacity of a metal? The specific heat is the amount of heat energy per unit mass required to raise the temperature by one degree Celsius…. Specific Heat Capacity of Metals Table Chart Metal Aluminum Btu/(lb-°F) […]
Que es el intermitente?
¿Qué es el intermitente? adj. Que se interrumpe o cesa y prosigue o se repite . 2. ¿Qué problemas pueden presentar una fuente de energía de produccion irregular? Las consecuencias derivadas del uso de fuentes de energía de origen fósil son muchas: agotamiento de los recursos, dificultad de abastecimiento, dependencia energética y contaminación ambiental. De […]
What happens when silver bromide is exposed to sunlight?
What happens when silver bromide is exposed to sunlight? When silver bromide is kept in sunlight or is exposed to sunlight, it decomposes to form silver metal and bromine vapours: When white Silver chloride exposed to sunlight it produces to black metallic colured Silver along with liberation of Chlorine gas. Does agso4 form a precipitate? […]
What is theory behind estimating PMI?
What is theory behind estimating PMI? The theory behind estimating time of death, or rather the post mortem interval (PMI for short) with the help of insects are very simple: since insects arrive on the body soon after death, estimating the age of the insects will also lead to an estimation of the time of […]
Does heat transfer always cause a temperature rise?
Does heat transfer always cause a temperature rise? When a system absorbs or loses heat, the average kinetic energy of the molecules will change. Thus, heat transfer results in a change in the system’s temperature as long as the system is not undergoing a phase change. What keeps heat from being transferred? In your home, […]
What river has the strongest current?
What river has the strongest current? Amazon River – The Most Powerful River on Earth The Amazon, a river in the north of South America, is the richest river in water on earth. The Amazon basin contains the world’s largest rainforest area at one stretch. The Amazon River, or rather its estuary, was first explored […]
What type of learning is latent learning?
What type of learning is latent learning? Latent learning is a type of learning which is not apparent in the learner’s behavior at the time of learning, but which manifests later when a suitable motivation and circumstances appear. This shows that learning can occur without any reinforcement of a behavior. . How do you use […]