• Study Resource
  • Explore
    • 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
Slides
Slides

... A plane surface in a horizontal position in a fluid at rest is subjected to a constant pressure. The magnitude of the force acting on one side of the surface is The elemental forces pdA acting on A are all parallel and in the same sense  a scalar summation of all such elements yields the magnitude ...
Physics OER
Physics OER

Basic Physical Quantities and Laws
Basic Physical Quantities and Laws

Alignment to Michigan Educational Standards- Physical Science
Alignment to Michigan Educational Standards- Physical Science

... Gravitation is an attractive force that a mass exerts on every other mass. The strength of the gravitational force between two masses is proportional to the masses and inversely proportional to the square of the distance between them. Explain earth-moon interactions (orbital motion) in terms of forc ...
Slide 1
Slide 1

Slide 1
Slide 1

Physics - Pakchoicez.com
Physics - Pakchoicez.com

... 28. The torque acting on a particle is the time rate of change of its __________. 29. The ability of light waves to bend around the sharp edges of obstacles in their path is called __________. 30. A body is said to be in __________ equilibrium if the net force on it is zero. 31. The least distance o ...
document
document

... giving the toboggan an initial speed of 6.0 m/s. If the hill is inclined at an angle of 32.0° above the horizontal, how far along the hill will the toboggan slide? Assume that the coefficient of sliding friction between the toboggan and the snow is 0.15. ...
Pressure
Pressure

... primarily for calibration and can measure extremely high pressures. A deadweight tester measures pressure directly through application of a weight that provides a force per unit area—the fundamental definition of pressure. It is constructed with an internal chamber filled with a fluid (usually oil), ...
A lecture on SHM-Theory
A lecture on SHM-Theory

Adiabatic Charged Particle Motion in Rapidly Rotating
Adiabatic Charged Particle Motion in Rapidly Rotating

Action Reaction
Action Reaction

... not significantly affect the much more massive Earth. So we fall down; Earth does not fall up. Or we can look at it as you and the Earth have the same force acting on each of you. But your mass is much much smaller than the Earth’s. Therefore, for you both to have the same force, the lighter mass mu ...
SPH4UI Lecture 1 Notes
SPH4UI Lecture 1 Notes

... Parallelogram Rule for vector addition. The parallelogram has sides in the directions of the two ropes and a diagonal in the direction of the barge axis and length proportional to 5000 N. A barge is pulled by two • Find a trigonometric solution by tugboats. If the resultant of the applying the Trian ...
Lecture 3 - Portal UniMAP
Lecture 3 - Portal UniMAP

The engine of a 500 kg rocket sled generates a 20,000 N force
The engine of a 500 kg rocket sled generates a 20,000 N force

[10] AL Kholmetskii, T. Yarman, OV Missevitch, Kündig`s Experiment
[10] AL Kholmetskii, T. Yarman, OV Missevitch, Kündig`s Experiment

Ch 8 Rotational Motion and Equilibrium
Ch 8 Rotational Motion and Equilibrium

Lecture05: Electric Potential
Lecture05: Electric Potential

... Method for finding potential function V at a point P due to a continuous charge distribution 1. Assume V = 0 infinitely far away from charge distribution (finite size) 2. Find an expression for dq, the charge in a “small” chunk of the distribution, in terms of l, , or r  ldl for a linear distribu ...
Wikipedia and Coriolis Force
Wikipedia and Coriolis Force

Millikan Oil Drop Experiment
Millikan Oil Drop Experiment

Exam Review
Exam Review

... the minimum coefficient of static friction which would allow the flea to stay there without slipping? Include an appropriate free-body diagram. 50. What force does Earth exert on a 80.0-kg astronaut at an altitude equivalent to 2.5 times Earth’s radius? 51. The gravitational field strength at the su ...
IOSR Journal of Mathematics (IOSR-JM)
IOSR Journal of Mathematics (IOSR-JM)

... Considerable attention has been given to the unsteady free convection flow of viscous incompressible, electrically conducting fluid in presence of applied magnetic field in connection with the theories of fluid motion in the liquid core of the Earth and also meteorological and oceanographic applicat ...
Chapter 18 Static Equilibrium
Chapter 18 Static Equilibrium

Level 1/2 Certificate Physics Question paper Paper 1 June 2016
Level 1/2 Certificate Physics Question paper Paper 1 June 2016

8403-1-QP-Physics-C-25May16
8403-1-QP-Physics-C-25May16

< 1 ... 8 9 10 11 12 13 14 15 16 ... 119 >

Free fall



In Newtonian physics, free fall is any motion of a body where its weight is the only force acting upon it. In the context of general relativity, where gravitation is reduced to a space-time curvature, a body in free fall has no force acting on it and it moves along a geodesic. The present article only concerns itself with free fall in the Newtonian domain.An object in the technical sense of free fall may not necessarily be falling down in the usual sense of the term. An object moving upwards would not normally be considered to be falling, but if it is subject to the force of gravity only, it is said to be in free fall. The moon is thus in free fall.In a uniform gravitational field, in the absence of any other forces, gravitation acts on each part of the body equally and this is weightlessness, a condition that also occurs when the gravitational field is zero (such as when far away from any gravitating body). A body in free fall experiences ""0 g"".The term ""free fall"" is often used more loosely than in the strict sense defined above. Thus, falling through an atmosphere without a deployed parachute, or lifting device, is also often referred to as free fall. The aerodynamic drag forces in such situations prevent them from producing full weightlessness, and thus a skydiver's ""free fall"" after reaching terminal velocity produces the sensation of the body's weight being supported on a cushion of air.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report