Category: Physics

What is the relationship between flow and pressure? This relationship can be expressed by the equation F = Q/t. Fluid flow requires a pressure gradient (ΔP) between two points such that flow is directly proportional to the pressure differential. Higher pressure differences will drive greater flow rates. The pressure gradient establishes the direction of flow. […]

What are great horned owls enemies? However, the have also been known to prey on other owls, birds including Osprey, geese and ducks as well as gophers, house cats and skunks to name a few. It can also take up to 28 lbs of pressure to force open the talons of a Great Horned Owl […]

Why do you want to work for NASA? We bring together a range of people and perspectives to foster innovation and new ideas. At NASA, you’ll have the opportunity to expand your expertise through continuous learning opportunities, professional development, leadership training, and a unique culture of mentorship. What makes you to join NASA? Qualified applicants […]

Why is coronary heart disease more common in older people? Heart failure, coronary artery disease, and atrial fibrillation are common reasons for health visits and hospital stays. Normal aging causes your heart and blood vessels to stiffen, which can lead to these conditions in later years. For people older than 75, high blood pressure is […]

What are pins used for in textiles? Pins are used all the time in sewing projects to hold patterns to fabric, temporarily hold seams before stitching and for basting layers together when making a quilt. What is the function of the pins? In engineering and machine design, a pin is a machine element that secures […]

Is the Friar more corrupt than the monk? Is the Friar more corrupt than the Monk? He uses his position to gain money; he does not associate with the poor or unfortunate members of society. Though both are corrupt, the “wanton” Friar’s past and his abuse of power are particularly loathsome. What did the Friar […]

What are three changes that occurred during the Neolithic Revolution? Neolithic populations generally had poorer nutrition, shorter life expectancies, and a more labor-intensive lifestyle than hunter-gatherers. Diseases jumped from animals to humans, and agriculturalists suffered from more anemia, vitamin deficiencies, spinal deformations, and dental pathologies. What were some of the major changes for ancient people […]

What has led to the growth of juice bars? The growth of juice bars are due to the fact that people today are becoming more health conscious and feel a need to lose weight. Why are juice bars so popular? For the first time in recent history, consumers are looking for ways they can be […]

Can you go to prison in GTA 4? The Alderney State Department of Corrections logo. The Alderney State Correctional Facility is a prison in south Alderney in Grand Theft Auto IV. It overlooks the West River and Algonquin. The prison is designated in the game to be it’s own area, not administrated by Acter Industrial […]

What are 3 natural resources in Michigan? The state’s natural resources are also key to Michigan’s recreational opportunities and tourism. The Great Lakes. Perhaps the most obvious natural resources in Michigan are the Great Lakes. Inland Lakes and Rivers. Wetlands. Sand Dunes. Forests. Fish and Wildlife. What are the resources of the Great Lakes? The […]