Why can ropes only pull and not push?

Why can ropes only pull and not push? When the rope is not taut, your force goes to changing the shape of the rope so the two ends are closer – because it’s flexible by nature, not brittle, this happens without it breaking. Eventually though, it’ll be fully compressed against the object, and then you […]

Why are nuclei unstable?

Why are nuclei unstable? In unstable nuclei the strong nuclear forces do not generate enough binding energy to hold the nucleus together permanently. Too many neutrons or protons upset this balance disrupting the binding energy from the strong nuclear forces making the nucleus unstable. … Why large nuclei are unstable? The presence of too many […]

What is a respectable marathon time?

What is a respectable marathon time? Across the board, most people finish a marathon in 4 to 5 hours, with an average mile time of 9 to 11.5 minutes. A finishing time that’s under 4 hours is a real accomplishment for everyone other than elite runners, who can finish in around 2 hours. How many […]

Is international system of units?

Is international system of units? The International System of Units (SI), commonly known as the metric system, is the international standard for measurement. The International Treaty of the Meter was signed in Paris on May 20, 1875 by seventeen countries, including the United States and is now celebrated around the globe as World Metrology Day […]

How does smog kill you?

How does smog kill you? The ozone layer high up in the atmosphere protects us from the sun’s dangerous ultraviolet radiation. Ozone can damage lung tissue, and it is especially dangerous to people with respiratory illnesses like asthma. Ozone can also cause itchy, burning eyes. Smog is unhealthy to humans and animals, and it can […]

Can a bug go inside your eye?

Can a bug go inside your eye? The transparent cornea of the eye contains many fine nerve fibers, which react very sensitively to touch and injury. That’s why it’s so uncomfortable when a foreign object like a grain of sand or a small insect enters the space between your eyeball and your eyelid, or gets […]

What flowers are flies attracted to?

What flowers are flies attracted to? You can learn more about six different types of plants that attract flies in your garden and home: Plant #1: Dill. Plant #2: Fennel. Plant #3: Parsley. Plant #4: Sunflower. Plant #5: Lavender globe lily. Plant #6: Tansy. What plants pollinate at night? Heavy with fragrance, nocturnal bloomers produce […]

Do snipers considered rotation of Earth?

Do snipers considered rotation of Earth? Accounting for the planet’s rotation depends on the direction of the target. If it’s easterly, the bullet will land higher than the shooter aimed. If the target is westerly, the bullet will shoot low. If you shoot straight north or south, where the axes of the Earth are, there […]

Begin typing your search term above and press enter to search. Press ESC to cancel.

Back To Top