The following list shows different orders of magnitude of force.
Since weight under gravity is a force, several of these examples refer to the weight of various objects. Unless otherwise stated, these are weights under average Earth gravity at sea level.
Below 1 N
editFactor (N) | Value | Item |
---|---|---|
10−47 |
3.6×10−17 qN | Gravitational attraction of the proton and the electron in hydrogen atom[1] |
10−30 quectonewton (qN) |
8.9 qN | Weight of an electron[1] |
10−26 |
16 rN | Weight of a hydrogen atom[1] |
10−24 yoctonewton (yN) |
5 yN | Force necessary to synchronize the motion of a single trapped ion with an external signal measured in a 2010 experiment[2][3] |
10−22 | 170 yN | Force measured in a 2010 experiment by perturbing 60 beryllium-9 ions[4][5] |
10−18 attonewton (aN) |
||
10−17 | 30 aN | Smallest force of gravity measured[6][7] |
10−15 femtonewton (fN) |
||
10−14 | ~10 fN | Brownian motion force on an E. coli bacterium averaged over 1 second[8] |
~10 fN | Weight of an E. coli bacterium[9][10] | |
10−13 | ~100 fN | Force to stretch double-stranded DNA to 50% relative extension[8] |
10−12 piconewton (pN) |
~4 pN | Force to break a hydrogen bond[8] |
~5 pN | Maximum force of a molecular motor[8] | |
10−11 | ||
10−10 | ~160 pN | Force to break a typical noncovalent bond[8] |
10−9 nanonewton (nN) |
~1.6 nN | Force to break a typical covalent bond[8] |
10−8 |
~82nN | Force on an electron in a hydrogen atom[1] |
10−7 |
~200nN | Force between two 1 meter long conductors, 1 meter apart by an outdated definition of one ampere |
10−6 micronewton (μN) |
1–150 μN | Output of FEEP ion thrusters used in NASA's Laser Interferometer Space Antenna[11] |
10−4 | ||
10−3 millinewton (mN) |
2-4 mN | EQUULEUS § Propulsion |
10−2 | 19-92 mN | Thrust of the NSTAR ion engine tested on NASA's space probe Deep Space 1[12] |
10−1 |
1 N and above
editMagnitude | Value | Item |
---|---|---|
1 N | 1.4 N | The weight of a smartphone[13][14] |
2.5 N | Typical thrust of a Dual-Stage 4-Grid ion thruster. | |
9.8 N | One kilogram-force, nominal weight of a 1 kg (2.2 lb) object at sea level on Earth[15] | |
10 N | 50 N | Average force to break the shell of a chicken egg from a young hen[16] |
102 N | 720 N | Average force of human bite, measured at molars[17] |
103 N kilonewton (kN) |
5 kN | The force applied by the engine of a small car during peak acceleration[citation needed] |
8 kN | The maximum force achieved by weight lifters during a 'clean and jerk' lift[18] (During the clean part) | |
9 kN | The bite force of one adult American alligator[19] | |
104 N | 16.5 kN | The bite force of a 5.2 m (17 ft) saltwater crocodile[20] |
18 kN | The estimated bite force of a 6.1 m (20 ft) adult great white shark[21] | |
25 kN | Approximate force applied by the motors of a Tesla Model S during maximal acceleration[22] | |
25.5 to 34.5 kN | The estimated bite force of a large 6.7 m (22 ft) adult saltwater crocodile[23] | |
105 N | 100 kN | The average force applied by seatbelt and airbag to a restrained passenger in a car which hits a stationary barrier at 100 km/h[24] |
569 kN | Maximum thrust of a large turbofan engine (General Electric GE90) | |
890 kN | Maximum pulling force (tractive effort) of a single large diesel-electric locomotive[1] | |
106 N meganewton (MN) |
1.8 MN | Thrust of Space Shuttle Main Engine at lift-off[25][26][27] |
1.9 MN | Weight of the largest Blue Whale[1] | |
107 N | 35 MN | Thrust of Saturn V rocket at lift-off[28] |
108 N | 570 MN | Simplistic estimate of force of sunlight on Earth[29] |
109 N giganewton (GN) |
||
1020 N | 200 EN | Gravitational attraction between Earth and Moon[30] |
1022 N | 35 ZN | Gravitational attraction between Earth and Sun[31] |
1029 N | ≈450 RN | Gravitational attraction between our Galaxy and Andromeda Galaxy[32] |
1044 N | 1.2×1014 QN | Planck force |
Notes
edit- ^ a b c d e f Hugh D. Young, University Physics 4th Ed, 1992, Addison-Wesley Publishing Co, Inc.
- ^ Knünz, S.; Herrmann, M.; Batteiger, V.; Saathoff, G.; Hänsch, T.; Vahala, K.; Udem, T. (2010). "Injection Locking of a Trapped-Ion Phonon Laser" (PDF). Physical Review Letters. 105 (1): 013004. Bibcode:2010PhRvL.105a3004K. doi:10.1103/PhysRevLett.105.013004. PMID 20867440.
- ^ "Single atoms for detecting extremely weak forces". Max Planck Institute of Quantum Optics. Archived from the original on 2010-08-26. Retrieved 2010-09-02.
- ^ Brumfiel, G. (2010). "Scientists measure atomic nudge". Nature. doi:10.1038/news.2010.187.
- ^ M. J. Biercuk; H. Uys; J. W. Britton; A. P. VanDevender; J. J. Bollinger (9 Apr 2010). "Ultrasensitive detection of force and displacement using trapped ions". Nature Nanotechnology. 5 (9): 646–650. arXiv:1004.0780. Bibcode:2010NatNa...5..646B. doi:10.1038/NNANO.2010.165. PMID 20729835. S2CID 119244588.
detection of forces as small as 174 yN
- ^ Fuchs, Tim M.; Uitenbroek, Dennis G.; Plugge, Jaimy; van Halteren, Noud; van Soest, Jean-Paul; Vinante, Andrea; Ulbricht, Hendrik; Oosterkamp, Tjerk H. (2024-02-23). "Measuring gravity with milligram levitated masses". Science Advances. 10 (8). doi:10.1126/sciadv.adk2949. ISSN 2375-2548. PMC 10889343. PMID 38394194.
- ^ "Scientists measure gravity in Attonewton — up to one billionth of a billionth of a Newton". WION. 2024-02-25. Archived from the original on 2024-09-06. Retrieved 2024-09-06.
- ^ a b c d e f "Forces involved at the biological level". PicoTwist. Retrieved 30 December 2011.
- ^ "E. coli Statistics". The CyberCell Database. Archived from the original on 2011-10-27. Retrieved 2011-09-11.
- ^ Calculated: weight = mass * g = 1e-15 kg * 9.81 m/s^2 = 1e-14 N
- ^ "Archived copy" (PDF). Archived from the original (PDF) on 2012-02-12. Retrieved 2009-01-09.
{{cite web}}
: CS1 maint: archived copy as title (link) - ^ "NSTAR Ion Thruster". NASA. Archived from the original on 11 January 2003. Retrieved 9 January 2012.
thrust from 19 mN to 92 mN
- ^ "How Much Does Your Smartphone Really Weigh?". 15 December 2016.
- ^ https://pubs.usgs.gov/fs/2006/3097/fs2006-3097.pdf [bare URL PDF]
- ^ "Appendix B8—Factors for Units Listed Alphabetically". NIST Guide for the Use of the International System of Units (SI). NIST. 2 July 2009. Retrieved 9 January 2012.
- ^ Damme, Klaus (2020). Geflügeljahrbuch 2021. Stuttgart, Germany: Eugen Ulmer KG. pp. 262–281. ISBN 978-3-8186-1186-6.
- ^ Houston T E, Bite Force and Bite Pressure: Comparisons of Humans and Dogs, 2003 "Archived copy" (PDF). Archived from the original (PDF) on 2011-01-24. Retrieved 2016-02-10.
{{cite web}}
: CS1 maint: archived copy as title (link) - ^ The Human Machine By R. McNeill Alexander, Mark Iley, Sally Alexander
- ^ Erickson, G. M.; Lappin, A. K.; Vliet, K. A. (2003). "The ontogeny of bite-force performance in American alligator (Alligator mississippiensis)" (PDF). Journal of Zoology. 260 (3): 317. doi:10.1017/S0952836903003819. Archived from the original (PDF) on 2011-06-07. 9452 N
- ^ "Crocodiles Have Strongest Bite Ever Measured, Hands-on Tests Show". Retrieved 15 March 2012.
The "winners"—saltwater crocodiles—slammed their jaws shut with 3,700 pounds per square inch (psi), or 16,460 newtons, of bite force.
- ^ "Great White Tops List of Hardest-Biting Sharks". Discovery News. Discovery Channel. Retrieved 21 January 2012.
a bite force of 9,320 Newton at the tip of its jaws and 18,216 N at the back of its jaws
- ^ Calculated from maximum acceleration of 1.22 g and kerb mass of 2,050 kg (4,520 lb).
- ^ Erickson, Gregory M.; Gignac, Paul M.; Steppan, Scott J.; Lappin, A. Kristopher; Vliet, Kent A.; Brueggen, John D.; Inouye, Brian D.; Kledzik, David; Webb, Grahame J. W. (2012). "Insights into the Ecology and Evolutionary Success of Crocodilians Revealed through Bite-Force and Tooth-Pressure Experimentation". PLOS ONE. 7 (3): e31781. Bibcode:2012PLoSO...731781E. doi:10.1371/journal.pone.0031781. PMC 3303775. PMID 22431965.
scientifically documented 6.7-meter long Crocodylus porosus individuals were likely capable of molariform bite forces of approximately 27,531 N to 34,424 N (6,187 to 7,736 lbs).
- ^ Lawrence Weinstein and John A. Adams, Guesstimation, 2008, Section 6.3.1
- ^ "Space Shuttle Main Engine". Pratt & Whitney Rocketdyne. Archived from the original on 14 November 2012. Retrieved 20 April 2013.
109% power level at sea level: 418,000 lb
- ^ Wade, Mark. "SSME". Encyclopedia Astronautica. Archived from the original on June 26, 2002. Retrieved 27 October 2011.
Launches normally used 104% ... as a maximum
- ^ Calculated: 418000 lbf * 4.45 N/lbf * (104% launch power level / 109%) = 1.77e6 N.
- ^ "What Was the Saturn V?". NASA. Archived from the original on 10 November 2010. Retrieved 21 January 2012.
The rocket generated 34.5 million newtons ... of thrust at launch
- ^ 1.63 x 10−14 x gravitational attraction between Earth and Sun, assuming total absorption of sunlight Sunlight Exerts Pressure, NASA Glenn LTP Math & Science Resources
- ^ "The Earth-Moon Equations". Archived from the original on 2012-02-17. Retrieved 2009-01-09.
- ^ NASA.gov
- ^ Calculated from known masses (both ×1012 kg) at a distance of 2.5 Mly.