How does physics help us in our daily lives?

How does physics help us in our daily lives? Physics generates fundamental knowledge needed for the future technological advances that will continue to drive the economic engines of the world. Physics contributes to the technological infrastructure and provides trained personnel needed to take advantage of scientific advances and discoveries. What is physics in everyday life […]

How do rockets rotate?

How do rockets rotate? In flight, any rocket will rotate about its center of gravity, a point which is the average location of the mass of the rocket. Most rockets are symmetric about a line from the tip of the nose to the center of the nozzle exit. We will call this line the roll […]

How often does the jet stream shift?

How often does the jet stream shift? This movement creates an air current, or wind. A jet stream is a type of air current that forms high in the atmosphere. On average, jet streams move at about 110 miles per hour. Why do waters sink in the North Atlantic? Water flowing northward becomes modified through […]

What are some positive and negative effects of migration?

What are some positive and negative effects of migration? Country losing people Advantages Disadvantages Decreases pressure on jobs and resources Gender imbalances are caused as it is typically men who seek to find employment elsewhere. Women and children are left Migrants may return with new skills ‘Brain drain’ if many skilled workers leave What are […]

What is a symbol for a stationary front?

What is a symbol for a stationary front? A stationary front is represented by alternating blue and red lines with blue triangles pointing towards the warmer air and red semicircles pointing towards the colder air. A noticeable temperature change and/or shift in wind direction is commonly observed when crossing from one side of a stationary […]

Was Rayon a real person?

Was Rayon a real person? So the story being shopped as true is, at its heart, a fiction. The movie Woodruff is a hyper heterosexual and bigot, and his heroism stems both from creating the Dallas Buyers Club and being taught tolerance by Leto’s Rayon. And Rayon is an entirely fabricated person. Was Suicide Squad […]

What is the moral of the story of an hour?

What is the moral of the story of an hour? The moral of the story undermines the famous saying “the truth shall set you free”; Mrs. Mallard finds freedom in the false belief that her husband is dead, and dies when she faces the truth. What causes Mrs Mallard’s heart to fail at the end […]

Can you run jet fuel in a diesel?

Can you run jet fuel in a diesel? Jet fuel (there’s variants, but a very common one is known as Jet A) is really close to regular old diesel fuel. And, for that matter, kerosene. You can even run it straight in your diesel car or truck, though it doesn’t lubricate as well so if […]

When was the speed limit 55 mph?

When was the speed limit 55 mph? 1974 How many feet do you need to stop at 55 mph? 300 feet What is the highest speed limit in the US? 85 mph What was the speed limit in the 70s? The National Limit of 55 mph The cost of rising fuel prices caused many states […]

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