How does a projectile launcher work? Launcher The Projectile Launcher is used to investigate important concepts in two- dimensional kinematics. A steel ball placed in the launch barrel can be projected for different launch velocities and launch angles. Upon setting the desired angle and range, the hand pump is then used to pressurize the system. […]
Is it safe to use a not secure website?
Is it safe to use a not secure website? Insecure websites are vulnerable to cyberthreats, including malware and cyberattacks. If your site falls victim to a cyberattack, it can impact the site’s functioning, prevent visitors from accessing it, or compromise your customers’ personal information. Can you get hacked just by visiting a website? Depending on […]
What are the three main parts of a sheathed cable?
What are the three main parts of a sheathed cable? Cables consist of three major components: conductors, insulation, protective jacket. What is the plastic part around a copper wire? Most electrical wire is covered in a rubber or plastic coating called insulation. Why is plastic used to cover copper wires? Electricity is very dangerous and […]
What are the 5 types of minerals?
What are the 5 types of minerals? Types of minerals Native elements. eg. Gold, Silver, Mercury, graphite, diamond. Oxides. eg corundum (incl. sapphire), hematite, spinel. Hydroxides. eg. Goethite, brucite. Sulfides. eg. Pyrite, galena, sphalerite. Sulfates. eg. Baryte, gypsum. Carbonates. eg. Calcite, magnesite, dolomite. Phosphates. eg. Apatite, monazite. Halides. eg. What is the most valuable mineral? […]
Does kettle use a lot of electricity?
Can you levitate a person with magnets?
Can you levitate a person with magnets? Normal things, even humans, can levitate if they are placed in a strong magnetic field. Such materials can be levitated using magnetic fields of about 10 Tesla. Can you fly with magnets? So the short answer is that a magnetized material is considered a hazardous material and is […]
What is nitrogen fixation definition?
What is nitrogen fixation definition? Nitrogen fixation is the process by which atmospheric nitrogen is converted by either a natural or an industrial means to a form of nitrogen such as ammonia. In nature, most nitrogen is harvested from the atmosphere by microorganisms to form ammonia, nitrites, and nitrates that can be used by plants. […]
What are the energy demands of soccer?
What are the energy demands of soccer? Aerobic energy production appears to account for more than 90% of total energy consumption. Nevertheless, anaerobic energy production plays an essential role during soccer matches. During intensive exercise periods of a game, creatine phosphate, and to a lesser extent the stored adenosine triphosphate, are utilized. What qualities do […]
What can you add to a bucket of water that will make it weigh less?
What is the standard interval between contour lines on a map?
What is the standard interval between contour lines on a map? Individual contour lines on a topographical map are a fixed interval of elevation apart known as a contour interval. Common contour intervals are 5, 10, 20, 40, 80, or 100 feet. Why do contour lines never cross? Contour lines never cross on a topographic […]