what is black hole course hero

by Ozella Ullrich Published 2 years ago Updated 1 year ago 10 min read

How can I use Course Hero for free?

Unformatted text preview: A black hole is a spot in space where gravity pulls so much that even light can not get out. The gravity is areas of strength that has been fit into a small space. This …

How do I unblur a blurred document from Course Hero?

If a human body fell, it would first appear to stretch as it entered the hole, but would then be compressed into the central singularity in the black hole. 8. What happens if two black holes …

How many unlocks do I get with Course Hero Premier subscription?

Black hole. supermassive black hole. Schwarzschild Radius. right time. Southern New Hampshire University • SCI 100-J5214. 3-1-1_Discussion_ What Made You Curious.docx. 1. Chapter …

What is black hole explain?

A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying. Because no light can get out, people can't see black holes.Aug 21, 2018

What is a black hole for Class 6?

What is a black hole? Black holes are one of the most mysterious and powerful forces in the universe. A black hole is where gravity has become so strong that nothing around it can escape, not even light. The mass of a black hole is so compact, or dense, that the force of gravity is too strong for even light to escape.

What is a black hole Class 8?

(Grades 5-8) series. A black hole is a region in space where the pulling force of gravity is so strong that light is not able to escape. The strong gravity occurs because matter has been pressed into a tiny space.Jun 4, 2014

What is black hole for UPSC?

Black holes are extremely dense points in space that create deep gravity sinks from which even light cannot escape. It can be formed by a death of a massive star. A black hole takes up zero space but does have mass, that used to be a star. And black holes get more massive as they consume matter near them.Jan 9, 2022

What happens in a black hole kids?

A black hole does not have a surface, like a planet or star. Instead, it is a region of space where matter has collapsed in on itself. This catastrophic collapse results in a huge amount of mass being concentrated in an incredibly small area.Jun 14, 2016

Are wormholes real?

Wormholes — shortcuts in space and time — have long been a staple of science fiction. But some scientists believe we may soon be able to prove that they are a real part of the universe—as real as the sun and the stars or you and I.Jul 13, 2021

Who discovered black hole?

Albert Einstein first predicted the existence of black holes in 1916, with his general theory of relativity. The term "black hole" was coined many years later in 1967 by American astronomer John Wheeler.5 days ago

What is a white black hole?

Schwarzschild wormhole

A white hole is a black hole running backwards in time. Just as black holes swallow things irretrievably, so also do white holes spit them out. White holes cannot exist, since they violate the second law of thermodynamics.

What's inside a black hole?

What is at the center of a black hole? At the center of a black hole, it is often postulated there is something called a gravitational singularity, or singularity. This is where gravity and density are infinite and space-time extends into infinity.Jan 31, 2022

What is black hole Drishti IAS?

Black Hole

It refers to a point in space where the matter is so compressed as to create a gravity field from which even light cannot escape. The concept was theorized by Albert Einstein in 1915 and the term 'black hole' was coined by John Archibald Wheeler.Oct 13, 2021

What is black hole Class 10?

What is a black hole? The black hole is a space with an extremely intense gravitational field. Even light cannot escape from the black hole.Dec 13, 2020

What are quasars Upsc?

Quasars: Quasars are very luminous objects in faraway galaxies that emit jets at radio frequencies. The word quasar is short for "quasi-stellar radio source".Mar 9, 2021

What is Course Hero?

And Course Hero is one of the most popular websites when it comes to homework help. With their repository of real assignment questions from real and tangible courses from top colleges and schools, the chances of you stumbling into the exact question you were looking for are pretty high.

How much is Course Hero?

You can get a Course Hero subscription for $39.95/month for a month, $19.95/month for a 3-month subscription (one up-front payment of $59.85), or $9.95/month for a yearly subscription (an up-front payment of $119.40). If you plan on using Course Hero often, a subscription might be the way you want to go. You can also pool some money ...

How often can you unblur 30 Course Hero?

With these 30 unlocks you get every month, you can unblur 30 Course Hero documents. These unlocks refresh every month. And if you have any unused ones, they won’t carry over to the next month. It also saves you from having to spend time uploading any of your documents.

How many unlocks does Course Hero give?

When the Course Hero team approves your documents, you’d get free unlocks in an email. For every 10 successfully approved documents, you get 5 unlocks. You can use 1 unlock to unblur one Course Hero document. It’s good practice to upload extra documents, just in case, as only the ones that’ll get accepted will count towards the number ...

How long does it take for unlocks to expire?

All unlocks you receive after uploading documents expire after 30 days.

Can you make a quiz on Course Hero?

You can make a quiz and submit it for any document on Course Hero, but this requires you to have an unblurred document initially. So, this method can be thought of as a way of getting additional unlocks as it isn’t particularly useful in the beginning when you don’t have any unlocks to unblur a document.

Can you use Course Hero for free?

The official way to use Course Hero for free is pretty easy. All you need are copies of original notes or documents. The content should be original, i.e., either you own the copyright or have permission from the person who owns the copyright to upload them, and it should not be plagiarized either. How this works is that after creating ...

What is the penultimate hole in golf?

The penultimate hole, with the clubhouse in sight, will test any golfer. Water and bunkers to the left and a bunker short protect this green, but beware of the slope on the front left which can catch your shot and feed it back into the water.

What is the mirroring hole in golf?

Mirroring Hole No. 7, this risk-reward hole allows you to chance your luck and go for the green or lay up and have a short approach shot to the green. If you reach the green, your tee shot must find the left fairway, but if you miss the fairway, the waste area awaits you on the left while the mound looms on the right. The green complex is small with a false front that will penalize any miss hit.

How many yards is the longest par 4 hole in the world?

Unlucky for some, and one of the longest par 4 holes on the course measuring 481 yards, this narrow hole gives you a straight view to the double green. An accurate tee shot must avoid a waste area running down the left side of the hole and multi-ple mounds in key landing areas on the right. A shared green with Hole No. 6 makes it a fun green to putt on.

How many shots do you need to hit the green in the 470 yard hole?

A strong finishing hole, this 470-yard play requires two well-struck shots to hit the green. A lake down the left side catches errant tee shots while a miss hit right finds the lone fair-way bunker. The final approach shot is to a narrow well-guarded green, with a grass swale right and the lake and bunker to the left.

What is the tee shot on a par 5?

The tee shot requires the correct line to find the fairway, which has a large mound protecting the left and an open waste area on the right. A well-positioned tee shot then requires the player to decide to either hit over the split fairway or to lay up. If attempting to hit the green in two, a bunker catches missed shots on the left while shots hit to the right may feed back down on the green.