Konverter percepatan

Convert g-force to m/s², m/s² to g, ft/s² and gal (cm/s²), using standard gravity g₀ = 9.80665 m/s² exactly.

Diperbarui Contoh terverifikasi: 4

Angka dalam satuan asal, atau angka yang disertai satuannya sendiri
Coba
Nilai hasil konversi
m/s²
Nilai hasil konversi: 9.80665 m/s²
Angka penting: 12; Terdekat, jika berjarak sama menjauhi nol
Konversi
1 g = 9.80665 m/s²
Faktor konversi
9.80665
Ketepatan
Eksak

1 g tepat sama dengan 9.80665 m/s².

Besaran yang sama dinyatakan dalam setiap satuan

g1 gm/s²9.80665 m/s²
1 g dalam setiap satuan Percepatan Baris: 4
SatuanNilaiDefinisi
metre per second squared (m/s²)9.80665Satuan dasar
standard gravity (g)11 g = 9.80665 m/s², tepat
foot per second squared (ft/s²)32.174051 ft/s² = 0.3048 m/s², tepat
gal (galileo)980.6651 Gal = 0.01 m/s², tepat
Cara menghitung S
  1. Konversi standard gravity ke metre per second squared

    1 g×9.80665 m/s2g=9.80665 m/s21\ \text{g} \times 9.80665\ \tfrac{\text{m/s$^{2}$}}{\text{g}} = 9.80665\ \text{m/s$^{2}$}

    1 g = 9.80665 m/s², tepat

    Kedua satuan didefinisikan secara eksak dan nilai hasil konversi merupakan desimal berhingga, sehingga setiap digit yang ditampilkan bersifat eksak.

Tentang Konverter percepatan

Acceleration is change of speed per unit time, and each unit here is a fixed number of metres per second squared. The g of g-force is standard gravity, g₀ = 9.80665 m/s², fixed by the 3rd CGPM in 1901; a foot per second squared is 0.3048 m/s², and a gal (galileo) is 1 cm/s².

The default converts 1 g to 9.80665 m/s². Vehicle performance is the everyday use: a car that reaches 100 km/h from rest in 3 seconds averages 9.26 m/s², or 0.94 g.

Standard gravity is a conventional value. Real free-fall acceleration runs from about 9.78 m/s² at the equator to 9.83 m/s² at the poles, and geophysicists measure its local variations in milligals.

Contoh penyelesaian

1 g in m/s²

Nilai
1 g
Dari
standard gravity (g)
Ke
metre per second squared (m/s²)
Nilai hasil konversi
9.80665 m/s²

Sumber pemeriksaan: Standard gravity g₀ = 9.80665 m/s² exactly (CGPM 1901)

1 g in ft/s²

Nilai
1 g
Dari
standard gravity (g)
Ke
foot per second squared (ft/s²)
Nilai hasil konversi
32.1740485564 ft/s²

Sumber pemeriksaan: 9.80665 / 0.3048 = 196133/6096 (Python 3.8 fractions from the legal definitions)

1 gal in m/s²

Nilai
1 Gal
Dari
gal (galileo)
Ke
metre per second squared (m/s²)
Nilai hasil konversi
0.01 m/s²

Sumber pemeriksaan: 1 Gal = 1 cm/s² (NIST SP 811 App. B)

9.80665 m/s² is exactly 1 g

Nilai
9.80665 m/s²
Dari
metre per second squared (m/s²)
Ke
standard gravity (g)
Nilai hasil konversi
1 g
Ketepatan
Eksak

Sumber pemeriksaan: Definition of g₀

Pertanyaan

What is 1 g in m/s²?

Exactly 9.80665 m/s², the standard acceleration of gravity adopted by the 3rd General Conference on Weights and Measures in 1901. It equals 32.174 ft/s². Local gravity differs slightly; 9.80665 is the convention used for g-force and for units such as the kilogram-force.

How do I work out g-force from a 0–60 or 0–100 time?

Divide the speed gained by the time, then divide by 9.80665. 0–60 mph (26.8224 m/s) in 3 s averages 8.94 m/s², or 0.91 g; 0–100 km/h (27.78 m/s) in 3 s averages 9.26 m/s², or 0.94 g. The peak acceleration during the run is higher than this average.

What is a gal (Gal) in acceleration?

One centimetre per second squared, 0.01 m/s², named after Galileo. Earth's surface gravity is about 980 Gal, so gravity surveys work in milligals, where 1 mGal is about one millionth of g. The symbol is Gal, and the unit has nothing to do with the gallon.

How do I convert ft/s² to m/s²?

Multiply by 0.3048, the exact number of metres in a foot. 32.174 ft/s² is 9.80665 m/s² (1 g), and 10 ft/s² is 3.048 m/s². To go from m/s² to ft/s², divide by 0.3048, which is the same as multiplying by 3.28084.

Is gravity 9.81 m/s² everywhere?

No. Free-fall acceleration is about 9.780 m/s² at the equator and 9.832 m/s² at the poles, because the Earth spins and bulges at the equator, and it falls slightly with altitude. 9.81 is 9.80665 rounded, the conventional value between those extremes that g-force is measured against.

Seberapa akurat “Konverter percepatan”?

Akurasi bergantung pada masukan dan asumsi metode. Aritmetika desimal memakai 50 digit signifikan, tetapi perkiraan, metode numerik dan data sumber bisa kurang presisi; pembulatan yang ditampilkan tidak menghilangkan batasan itu. Contoh penyelesaian yang diperiksa dengan sumber independen: 4. Misalnya, “1 g in m/s²” diperiksa dengan Standard gravity g₀ = 9.80665 m/s² exactly (CGPM 1901).

Dari mana metode ini berasal?

NIST SP 811 (2008), Guide for the Use of the SI, Appendix B — conversion factors; NIST Handbook 44, Appendix C — General tables of units of measurement.

Tentang kalkulator ini

xto=xfrom×ffromftof=one unit expressed in m/s2\begin{gathered} x_{\text{to}} = x_{\text{from}} \times \dfrac{f_{\text{from}}}{f_{\text{to}}} \\ f = \text{one unit expressed in } \text{m/s$^{2}$} \end{gathered}

Sumber

  1. NIST SP 811 (2008), Guide for the Use of the SI, Appendix B — conversion factors
  2. NIST Handbook 44, Appendix C — General tables of units of measurement

Diperiksa dengan referensi

Kalkulator ini mencakup 4 contoh perhitungan dengan jawaban dari sumber independen. Contoh tersebut dijalankan dalam rangkaian pengujian dan dapat Anda jalankan di sini juga.

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