Is Russia a stage 4 country? It does not have the qualities of stage 1, high birth rates and death rates. Russia does not have declining birth rates and low death rates that would classify it as stage 3. Since it’s not stage 4 with low birth and death rates Russia could possibly be the […]
Why Coriolis force is perpendicular to pressure gradient force?
Why Coriolis force is perpendicular to pressure gradient force? The Coriolis force acts perpendicular to the ‘velocity’ of the moving body. A way to visualize this is as follows: When it starts, the wind is moving exactly along the pressure gradient (red line below). Coriolis force pulls it in a perpendicular direction (green line). Now, […]
What are some examples of seafloor spreading?
What are some examples of seafloor spreading? Seafloor spreading occurs along mid-ocean ridges—large mountain ranges rising from the ocean floor. The Mid-Atlantic Ridge, for instance, separates the North American plate from the Eurasian plate, and the South American plate from the African plate. What is used to measure bathymetry? ADCPs measure water velocity by transmitting […]
What is the first step in responding to any sports injury?
What is the first step in responding to any sports injury? Explain why the first step in responding to any sports injury is to remove the danger that lead to the injury. When someone sustains an injury while participating in sports, that indicates that something unexpected has occurred. How does compression help swelling? Compression Applying […]
What is the force in Newtons on each load?
Which swimmer has the greatest speed?
Which swimmer has the greatest speed? Olympic gold-medalist Michael Phelps can swim the 200-meter freestyle in approximately 1.42 minutes, which equates to a speed of about 4.7 mph (miles per hour) or 7.6 km/h (kilometers per hour). A sailfish could cover 200 meters in about 10 seconds! How fast is a swimmer? about 2 miles […]
Is it cheaper to leave AC on all day?
Does every NBA player wear a mouthguard?
Does every NBA player wear a mouthguard? Are NBA Players Required to Wear Mouthguards? NBA players are NOT required to wear mouthguards. However, most NBA players wear mouth guards anyways. The most popular NBA players wear mouth guards and that includes players like Steph Curry, Lebron James and Kevin Durant. How much is Steph Curry’s […]
Does oxygen have a fixed shape?
Does oxygen have a fixed shape? The state that a given substance exhibits is also a physical property. Some substances exist as gases at room temperature (oxygen and carbon dioxide), while others, like water and mercury metal, exist as liquids. (a) Solid O2 has a fixed volume and shape, and the molecules are packed tightly […]
Do small trailers need lights?
Do small trailers need lights? Trailer Lights Trailers in California are required to have reflectors, tail, brake, and license plate lights. Signal lights are also required if the tow vehicle’s lights are hidden. Trailers over 80 inches wide must have clearance lights. What color are clearance lights? Real clearance lamps, identification lamps, and those marker […]