Does lift increase with speed? Drag versus speed. method of increasing lift is by increasing velocity if the AOA is held constant just short of the “critical,” or stalling, AOA (assuming no flaps or other high lift devices). Lift and drag also vary directly with the density of the air. Does lift increase with Reynolds […]
Why did the Allies postponed opening a second front until 1944?
Why did the Allies postponed opening a second front until 1944? 29. The Allies postponed opening a second front in Europe until 1944 because A. They hoped that Germany and the Soviet Union would cripple each other. The Soviet Union requested a delay until it could join the campaign. How did the opening of a […]
Why are there two neap tides monthly?
Why are there two neap tides monthly? Neap tides, which also occur twice a month, happen when the sun and moon are at right angles to each other. During full or new moons—which occur when the Earth, sun, and moon are nearly in alignment—average tidal ranges are slightly larger. This occurs twice each month. How […]
How much does an elephant cost?
How much does an elephant cost? Photo courtesy of The David Sheldrick Wildlife Trust. In their report, iworry estimated the raw-ivory value of a poached elephant to be $21,000. In contrast, a living elephant is worth more than $1.6 million over its lifetime, largely because of its eco-tourism draw. Can I own a baby elephant? […]
Why is my 9 year old so disrespectful?
Why is my 9 year old so disrespectful? Disrespectful behavior often comes down to kids having poor problem-solving skills and a lack of knowledge about how to be more respectful as they pull away. Often when kids separate from you they do it all wrong before they learn how to do it right. How do […]
What can be added to steel to make it stronger?
How far can the average human throw?
What do Isometries preserve?
What do Isometries preserve? An isometry is a transformation that preserves the relative distance between points. Under an isometry, the image of a point is its final position. What are the four types of Isometries? There are four types: translations, rotations, reflections, and glide reflections (see below under classification of Euclidean plane isometries). The set […]
Why do males tend to have better cardiorespiratory fitness than females?
Why do males tend to have better cardiorespiratory fitness than females? Why do males tend to have better cardiorespiratory fitness than females? Females tend to have more lean muscle mass than males. A. Males tend to have higher levels of hemoglobin in their blood. Why is physical activity so important in preventing heart disease? Being […]