What is Einstein’s theory of relativity in simple terms?

What is Einstein’s theory of relativity in simple terms?

What is general relativity? Essentially, it’s a theory of gravity. The basic idea is that instead of being an invisible force that attracts objects to one another, gravity is a curving or warping of space. The more massive an object, the more it warps the space around it.

How do you explain the theory of relativity to a child?

General relativity says that planets do the same thing to space-time. They actually bend space and time around themselves. That’s why things fall towards the ground. They’re falling towards the middle of the Earth because Earth is pulling space-time towards itself.

What is a simple example of relativity?

A Relative Example One example of relativity is to imagine two people on a train playing ping-pong. The train is traveling at around 30 m/s north. When the ball is hit back and forth between the two players, the ball appears to the players to move north at a speed of around 2 m/s and then south at the speed of 2 m/s.

What is relativity in your own words?

Relativity is the word for how things only have importance in relation to other things. In physics, relativity refers to Einstein’s theory that time and space are not absolute. If you believe there are absolute, correct answers to everything, you probably don’t like relativity, which is the opposite of absolutism.

What is theory of relativity in real life?

GPS Navigators The Theory of Relativity, published by Einstein in 1915, explains why clocks on satellites are ahead of those on Earth by 38,000 nanoseconds. It doesn’t seem like much, but if these nanoseconds weren’t accounted for, GPS systems would be off by kilometers.

What are the 3 laws of Einstein?

I begin the discussion by offering the following three laws: ▸ The laws of physics are identical in all non-accelerating (that is, inertial) frames. ▸ The vacuum speed of light, c, is the same for all inertial frames. ▸ The total energy E of a body of mass m and momentum p is given by E=√m2c4+p2c2.

Why relativity is important in our daily life?

Formulated by Albert Einstein beginning in 1905, the theory of relativity explains the behavior of objects in space and time, and it can be used to predict things such as the existence of black holes, light bending due to gravity and the behavior of planets in their orbits.

Why is Einstein’s theory of relativity important?

In the field of physics, relativity improved the science of elementary particles and their fundamental interactions, along with ushering in the nuclear age. With relativity, cosmology and astrophysics predicted extraordinary astronomical phenomena such as neutron stars, black holes, and gravitational waves.

What is time according to Einstein?

Time seems to follow a universal, ticktock rhythm. But it doesn’t. In the Special Theory of Relativity, Einstein determined that time is relative—in other words, the rate at which time passes depends on your frame of reference.