Category: Physics

What is the role of listening in communication? Listening is the ability to accurately receive and interpret messages in the communication process. Listening is key to all effective communication. Without the ability to listen effectively, messages are easily misunderstood. What are the importance of listening in communication? To listen, we need to make a conscious […]

Who can stop a moving object? A force can stop a moving object Place your palm in front of the moving ball. We will observe that moving ball comes to a stop. The palm held in the path of moving rubber ball applies a force to the moving ball. 2)The stopping of a moving football […]

What is a rock floating in space called? While it is floating around in space, a space rock is called a meteoroid. Some meteoroids create more light when they burn up. These extra-bright meteors are called fireballs and they can even be seen during the day. Sometimes a meteoroid doesn’t completely burn up as it […]

What electron microscopes are used for? Electron microscopy (EM) is a technique for obtaining high resolution images of biological and non-biological specimens. It is used in biomedical research to investigate the detailed structure of tissues, cells, organelles and macromolecular complexes. How do electron microscopes help us? The development of the electron microscopes therefore helped scientists […]

At what layer of the OSI model do the IP? Network Layer What are the last two parts of a host name known as? The last two parts of a host name such as mycompany.com are called the domain name. The first part is the host name such as the john, ftp, or www, which […]

Is a sphere 2d or 3D? 3D objects include sphere, cube, cuboid, pyramid, cone, prism, cylinder. What is the formula for hemisphere? Therefore, the volume of a hemisphere formula is as follows: V = V(sphere)/2 , V = 2/3 * π * r³ . What are the examples of Hemisphere? Hemisphere is defined as half […]

Why is supply and demand so important? Supply and demand are both important for the economy because they impact the prices of consumer goods and services within an economy. According to market economy theory, the relationship between supply and demand balances out at a point in the future; this point is called the equilibrium price. […]

What are 4 major pollutants? The common air pollutants are: Particulate matter (PM10 and PM2. Ozone (O3) Nitrogen dioxide (NO2) Carbon monoxide (CO) Sulphur dioxide (SO2) What are major air pollutants their causes and effects on human body? Air pollution is also considered as the major environmental risk factor for some respiratory diseases such as […]

When two heterozygous parents reproduce what type of offspring can they produce? In addition, crossing two individuals that are both heterozygous will yield, on average, 50 percent heterozygous offspring; half of the remaining offspring, on average, will be homozygous for the dominant allele and half homozygous for the recessive allele. What color are the kernels […]

What are the 5 parts of the wave? Vocabulary crest. the top of a wave. wave. moving swell on the surface of water. wave height. the distance between a wave’s trough and crest. wavelength. the distance between the crests of two waves. wave trough. the lowest part of a wave. What are two main types […]