• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Notes on Fluid Dynamics These notes are meant for my PHY132
Notes on Fluid Dynamics These notes are meant for my PHY132

... In this introductory class, we will limit our treatment to moving fluids whose density doesn’t change and ones that are at steady state. There are two main relationships that we will derive and apply. The first one is called the ”continuity equation”, and the second one Bernouli’s equation. By stead ...
Newton
Newton

... Terminal Velocity The velocity at which a free falling object ceases to accelerate. Force of Gravity ...
Year-9- Vectors and Scalars Velocity and Acceleration Scalar
Year-9- Vectors and Scalars Velocity and Acceleration Scalar

Drag Forces - USU physics
Drag Forces - USU physics

... through a fluid. However, in many cases we only have to use one of the forces to describe the drag. To see how this works we have made several graphs of the magnitude of each force vs the speed v of an object, shown in Fig. 2. Notice that for very low velocities (part (a) of the figure – check the x ...
grade 9 physics notes
grade 9 physics notes

Centripetal acceleration
Centripetal acceleration

... But we need to be careful here. Centripetal means towards the center and when you are at the top of the Ferris wheel, towards the center points down. So the actual centripetal acceleration is -2.5m/s2. Question 3: What would be the centripetal acceleration if the rider was at the bottom of the ride? ...
Examples to Illustrate Newton`s Third Law of Motion
Examples to Illustrate Newton`s Third Law of Motion

Newton`s laws of motion - UCI Physics and Astronomy
Newton`s laws of motion - UCI Physics and Astronomy

... • To learn the relationship between mass, acceleration, and force: Newton’s Second Law of Motion • To relate mass and weight • To see the effect of action-reaction pairs: Newton’s Third Law of Motion ...
Lecture 5.1
Lecture 5.1

I - SummerPhysicsDE
I - SummerPhysicsDE

... c. If instead the distance between the particles is halved, the force is (unchanged) (halved) (doubled) (quadrupled) d. If the distance is halved, and the charge of both particles is doubled, the force is ___________ as ...
5. - Cloudfront.net
5. - Cloudfront.net

...  Assuming SI units, F is measured in newtons (N), m1 and m2 in kilograms (kg), r in meters (m), and the constant G is approximately equal to 6.674×10−11 N m2 kg−2.[4] The value of the constant G was first accurately determined from the results of the Cavendish experiment conducted by the British s ...
Exam 2 solutions - BYU Physics and Astronomy
Exam 2 solutions - BYU Physics and Astronomy

... Problem 14. You are a passenger in a car and not wearing your seat belt. Without increasing or decreasing its speed, the car makes a sharp left turn, and you find yourself colliding with the right-hand door. Which is the correct analysis of the situation according to Newton’s laws? a. Before and aft ...
The Force! - Cobb Learning
The Force! - Cobb Learning

... Why does the elephant fall faster than the feather? The force of gravity on the earth is ALWAYS 9.8 m/s2. Air Resistance is the MAIN factor! Air resistance is a type of FRICTION! The elephant has a greater mass and therefore has less air resistance. The feather, due to it smaller mass is more vulner ...
P202 Lecture 2
P202 Lecture 2

Terminal Velocity Lab
Terminal Velocity Lab

... theory only works in a vacuum, however. In the real world many other factors have an influence on the acceleration of a falling object. A major factor is air resistance. The force of air resistance actually pushes upward on a falling object, thus decreasing the acceleration. The amount of air resist ...
02.Newtons_Laws
02.Newtons_Laws

... Dynamics • Galileo –An object will stay in motion unless friction is present. –Friction acts between surfaces of objects slowing them down. ...
Work - Hicksville Public Schools
Work - Hicksville Public Schools

Name: ___________ Date: ____________ Period: _______ 7th
Name: ___________ Date: ____________ Period: _______ 7th

Physics 211 Week 9 Rotational Kinematics and Energy: Bowling
Physics 211 Week 9 Rotational Kinematics and Energy: Bowling

05 - UTSC
05 - UTSC

Electrostatics - curtehrenstrom.com
Electrostatics - curtehrenstrom.com

Sample 1103 Lab Report
Sample 1103 Lab Report

1 - PLK Vicwood KT Chong Sixth Form College
1 - PLK Vicwood KT Chong Sixth Form College

... 360 by a rotating aerial. The pulses reflected from land, other ships and buoys are shown on a CRO (Plan Position Indicator), which has the time base origin in the centre of the screen and represents the ship. This assists safe navigation in fog and at night. Sonar is similar to radar but employs u ...
Physics 211 Week 9 Rotational Dynamics: Atwood`s Machine
Physics 211 Week 9 Rotational Dynamics: Atwood`s Machine

Slides 69-70 - hrsbstaff.ednet.ns.ca
Slides 69-70 - hrsbstaff.ednet.ns.ca

< 1 ... 147 148 149 150 151 152 153 154 155 ... 396 >

Gravity

Gravity or gravitation is a natural phenomenon by which all things with mass are brought towards (or 'gravitate' towards) one another including stars, planets, galaxies and even light and sub-atomic particles. Gravity is responsible for the complexity in the universe, by creating spheres of hydrogen, igniting them under pressure to form stars and grouping them into galaxies. Without gravity, the universe would be an uncomplicated one, existing without thermal energy and composed only of equally spaced particles. On Earth, gravity gives weight to physical objects and causes the tides. Gravity has an infinite range, and it cannot be absorbed, transformed, or shielded against.Gravity is most accurately described by the general theory of relativity (proposed by Albert Einstein in 1915) which describes gravity, not as a force, but as a consequence of the curvature of spacetime caused by the uneven distribution of mass/energy; and resulting in time dilation, where time lapses more slowly in strong gravitation. However, for most applications, gravity is well approximated by Newton's law of universal gravitation, which postulates that gravity is a force where two bodies of mass are directly drawn (or 'attracted') to each other according to a mathematical relationship, where the attractive force is proportional to the product of their masses and inversely proportional to the square of the distance between them. This is considered to occur over an infinite range, such that all bodies (with mass) in the universe are drawn to each other no matter how far they are apart.Gravity is the weakest of the four fundamental interactions of nature. The gravitational attraction is approximately 10−38 times the strength of the strong force (i.e. gravity is 38 orders of magnitude weaker), 10−36 times the strength of the electromagnetic force, and 10−29 times the strength of the weak force. As a consequence, gravity has a negligible influence on the behavior of sub-atomic particles, and plays no role in determining the internal properties of everyday matter (but see quantum gravity). On the other hand, gravity is the dominant force at the macroscopic scale, that is the cause of the formation, shape, and trajectory (orbit) of astronomical bodies, including those of asteroids, comets, planets, stars, and galaxies. It is responsible for causing the Earth and the other planets to orbit the Sun; for causing the Moon to orbit the Earth; for the formation of tides; for natural convection, by which fluid flow occurs under the influence of a density gradient and gravity; for heating the interiors of forming stars and planets to very high temperatures; for solar system, galaxy, stellar formation and evolution; and for various other phenomena observed on Earth and throughout the universe.In pursuit of a theory of everything, the merging of general relativity and quantum mechanics (or quantum field theory) into a more general theory of quantum gravity has become an area of research.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report