Preview

Newton's Laws: Misconceptions Of Physics

Good Essays
Open Document
Open Document
737 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Newton's Laws: Misconceptions Of Physics
Misconceptions of Physics

One of the misconceptions in physics is about Newtons laws. It says that friction can't act in the direction of motion. This is wrong because friction can act in the same direction as motion simply because a car on a road is traveling in one direction. The friction on the tires causes it to slow down over a distance along with some air resistance. This proves that friction can act in the same direction as motion

A misconception in physics is that the moon is not in free fall. This statement is simply not true, and facts easily can prove this wrong. The moon is in free fall because earth's gravity pulls it down. As the moon goes around the earth, it is free falling because it goes around earths gravity field to
…show more content…
This is not true, and it is in fact a lie. The moon is falling because the moon is free-falling around earth. If it weren't free falling, what would it be? The moon is falling due to earth's gravitational force. This is a direct variable for why the moon falls.

Planetary orbits are circles. This is a law that is not true, and there are reasons why. Planetary orbits are actually elliptical. It seems like it shouldn't be this way because it free falls at a constant rate, but it makes an elliptical pattern. Kepler's law has been proven wrong, and shows that not everything that scientists say isn't always correct. This is a tested and proven fact that they are actually elliptical.

Wave nature of light is another misconception. It says that light just is and has no origin. Well this can obviously be proven wrong by just looking up at the sky. The sun is producing light, and if it weren't true then why is it that it gets dark at night? If light has no origin, then it should be plentiful and last forever. Since the sun goes down there is no more light being produced, which then concludes that light has a source and an
…show more content…
Skin can tell hot from cold, but it is a very inaccurate thermometer because there are many factors outside that can make you think it is hotter than it actually is. When the weather man tells you the temperature outsides is 84, but it feels like 94, that is when the variables come in to make it seem hotter than it is. More than likely, humans will over-exaggerate the temperature they feel and guess an even crazier number like 105 and it's only 84.

The millikan experiment “scientists always stumble on discoveries” is a definite wrong misconception. Scientists mostly all the time are trying to experiment with data to come up with their theories that they predict. It is seldom that they do stumble on them, but the purpose to all scientific experiments is to have a problem, and try to come up for an explanation for it. I don't recall any big discoveries being made that were accident, so to say that they always stumble on discoveries is a huge misconception.

Simple dc circuits misconception states “Batteries create energy out of nothing.” Batteries actually have chemicals in them that produce the electricity to give the object they're in power. It may seem that batteries create energy out of nothing, because it doesn't come from the powerlines or a power plant. To say that they create energy out of nothing is a very ignorant analysis of

You May Also Find These Documents Helpful

  • Good Essays

    Nt1310 Unit 9 Lab Report

    • 2198 Words
    • 9 Pages

    Tides are caused but the difference in the force of gravity excreted by the Moon across the sphere of the earth…

    • 2198 Words
    • 9 Pages
    Good Essays
  • Satisfactory Essays

    A. What do you notice about the Moon’s shadow? The Sun..... In this case the shadow of the Earth falls upon the Moon, making it dark.…

    • 947 Words
    • 4 Pages
    Satisfactory Essays
  • Better Essays

    Chapter 2 Problem 1 17

    • 1081 Words
    • 3 Pages

    Scientist believe that the collision of earth with a smaller body caused the earth to tilt on it axis at 23 degrees. The blasting debris is said to have formed the moon. The period from the accretion of the earth to the formation of the oldest existing rocks can be retraced to the stratification or differentiation of the earth.…

    • 1081 Words
    • 3 Pages
    Better Essays
  • Good Essays

    Astr 100 Exam 2

    • 822 Words
    • 4 Pages

    * nearly all the moons in the solar system, including Earth’s moon, orbit around their planets counterclockwise…

    • 822 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Science Flash Cards

    • 832 Words
    • 4 Pages

    Earth pulls on the moon and holds the moon in its orbit. The moon pulls on Earth with an equal and opposite force. This is an example of Express the following as an equation: One newton is the force that can give an object with a mass of 1 kg an acceleration of 1 m/s2.…

    • 832 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Apollo 13 Research Paper

    • 520 Words
    • 3 Pages

    Newton's 3rd law states that for every action force, there is equal or opposite force. Apollo 13 can be brought up in this conversation, because the first force, gravity, is complimented by a friction such as air resistance.…

    • 520 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    AQA Revision Booklet

    • 357 Words
    • 2 Pages

    3. Can you explain why your mass would be the same on earth and the moon?…

    • 357 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    -The geocentric theory was accepted primarily because the Ptolemaic view with its system of orbits and “suborbits” or “epicycles” did a better job of “saving the phenomenon”…

    • 1679 Words
    • 7 Pages
    Good Essays
  • Satisfactory Essays

    This theory says that the moon was created somewhere else in the milky way, while it was travelling past Earth the moon got trapped in Earth's gravity. That's why it’s…

    • 300 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Supplement 01

    • 6691 Words
    • 27 Pages

    A) the Moon completes the cycle of lunar phases before it completes a full orbit around Earth.…

    • 6691 Words
    • 27 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Miss

    • 380 Words
    • 2 Pages

    As they fall through the air, they also experience an upward force called air resistance (drag).…

    • 380 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Rattlesna Essay

    • 3225 Words
    • 13 Pages

    From the meteorites and because the moon is part from the earth and the moon has big holes…

    • 3225 Words
    • 13 Pages
    Powerful Essays
  • Good Essays

    The Hard Stuff

    • 559 Words
    • 2 Pages

    4. Where did the Moon come from? The debris from this collision collected in an orbit around Earth to form the Moon. Capture theory - The Moon was a wandering body that formed elsewhere in the solar system, captured by Earth's gravity as it passed close by.…

    • 559 Words
    • 2 Pages
    Good Essays
  • Good Essays

    These laws helped others create several inventions and expanded the world's view on mechanics. For example, many amusement park rides began from Newton's laws of motion, roller coasters and Ferris wheels. One law states that an object in motion will say in that motion, unless acted on by an external force. For example, a roller coaster is made with hills so that the motion of the roller coaster won't be stopped by friction till the ride is over. Another law states that an object's acceleration is determined on the amount of force and the mass of the object. For example, if a person kicked a brick wall, it wouldn't move, but if the person kicked a balloon, it would move. Another example of the law is inside an engine; when the gasoline explodes in the cylinder of an engine, the force of the explosion forces the piston to move, which projects the machine in a direction. The final law of motion states that every action has an equal and opposite reaction. For example, a bird flies because it's wings push the air down, forcing the bird up into the air. An example of an invention for this law is the invention of rockets. A rocket is projected forward by an engine, while pushing the flames and exhaust backwards. These laws also helped English inventors create new inventions: the first internal combustion engine, the first electrical generator, the linear motor, the hydraulic crane, the…

    • 905 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Even though the moon is in space the earth’s gravity is still acting upon it, so a person could say that the moon is falling towards the earth. The reason that the moon doesn’t literally fall to the earth is because the moon is traveling at a constant rate of speed, which has the tendency to travel in a straight line. There is a correlation between the amount of force that the earth’s gravity has on the moon, due to its distance, and the moon’s tendency to travel in a straight line. The moon is constantly changing direction as it orbits the earth in an elliptical pattern, even so, it constantly has the tendency to travel in a straight line. The earth’s gravity pulls the moon towards it, causing it to not travel in a constant direction. Therefore, as the moon is trying to travel a single direction, it is constantly being pulled towards the earth. Since the earth is a sphere the moon does not get any closer or further away as it wants to travel in a straight line while being pulled towards the earth. The illustrations below show this…

    • 774 Words
    • 4 Pages
    Good Essays