Lo lus nug 1: Hloov Meters rau Kilometers
Hloov 5000 meters mus rau kilometers.
Kev Sib Tham:
\(5000 \, \text{m} = 5 \, \text{km}\)
Lo lus nug 2: Hloov Kilograms rau Grams
Hloov 3 kilograms rau grams.
Kev Sib Tham:
\(3 \, \text{kg} = 3000 \, \text{g}\)
Lo lus nug 3: Hloov Feeb mus rau Vib Nas This
Hloov 15 feeb mus ua vib nas this.
Kev Sib Tham:
\(15 feeb = 900 vib nas this)
Lo lus nug 4: Hloov cov teev mus rau feeb
Hloov 2 teev mus ua feeb.
Kev Sib Tham:
\(2 \, \text{teev} = 120 \, \text{feeb}\)
Lo lus nug 5: Hloov Mais mus rau Meters
Hloov 2 mais mus ua meters. (1 mais = 1609,34 meters)
Kev Sib Tham:
\(2 \, \text{mil} = 3218,68 \, \text{m}\)
Lo lus nug 6: Hloov Inches rau Centimeters
Hloov 12 nti mus ua centimeters. (1 nti = 2,54 cm)
Kev Sib Tham:
\(12 \, \text{nti} = 30,48 \, \text{cm}\)
Lo lus nug 7: Hloov Gallons mus rau Liters
Hloov 3 nkas loos mus ua liv. (1 nkas loos = 3,78541 liv)
Kev Sib Tham:
\(3 \, \text{gallon} = 11,35623 \, \text{liter}\)
Lo lus nug 8: Hloov Mais/Teev rau Km/Teev
Hloov 60 mais ib teev mus rau km/h. (1 mais = 1,60934 km)
Kev Sib Tham:
\(60 \, \text{mais/teev} = 96,5604 \, \text{km/teev}\)
Lo lus nug 9: Hloov Fahrenheit mus rau Celsius
Hloov 98,6°F mus rau °C.
Kev Sib Tham:
\(98,6°F = 37°C\)
Lo lus nug 10: Hloov cov Yards rau Meters
Hloov 10 yards mus ua meters. (1 yard = 0,9144 m)
Kev Sib Tham:
\(10 \, \text{yard} = 9,144 \, \text{m}\)
Lo lus nug 11: Hloov Phaus mus rau Kilograms
Hloov 50 phaus mus ua kilograms. (1 phaus = 0,453592 kg)
Kev Sib Tham:
\(50 \, \text{pound} = 22,6796 \, \text{kg}\)
Lo lus nug 12: Hloov Milliliters mus rau Liters
Hloov 2000 milliliters mus rau litres.
Kev Sib Tham:
\(2000 \, \text{ml} = 2 \, \text{l}\)
Lo lus nug 13: Hloov Centimeters rau Meters
Hloov 300 centimeters mus rau meters.
Kev Sib Tham:
\(300 \, \text{cm} = 3 \, \text{m}\)
Lo lus nug 14: Hloov Meters/Seb rau Kilometers/Teev
Hloov 10 meters/ob vib nas this mus rau kilometers/teev.
Kev Sib Tham:
\(10 \, \text{m/s} = 36 \, \text{km/h}\)
Lo lus nug 15: Hloov Mais mus rau Kilometers
Hloov 5 mais mus ua kilometers. (1 mais = 1,60934 km)
Kev Sib Tham:
\(5 \, \text{mais} = 8,0467 \, \text{km}\)
Lo lus nug 16: Hloov Milligrams rau Kilograms
Hloov 5000 milligrams rau kilograms.
Kev Sib Tham:
\(5000 mg = 0,005 kg)
Lo lus nug 17: Hloov Decimeters rau Meters
Hloov 20 decimeters mus rau meters.
Kev Sib Tham:
\(20 \, \text{dm} = 2 \, \text{m}\)
Lo lus nug 18: Hloov Hnub mus rau Vib nas this
Hloov 1 hnub mus rau vib nas this.
Kev Sib Tham:
\(1 \, \text{hnub} = 86400 \, \text{violence}\)
Lo lus nug 19: Hloov cov lis piam mus rau hnub
Lo lus nug:
Hloov 2 lub lis piam mus rau hnub.
Kev Sib Tham:
\(2 \, \text{lub lim tiam} = 14 \, \text{hnub}\)
Lo lus nug 20: Hloov Knots rau Km / Teev
Lo lus nug:
Hloov 20 knots mus rau km/h. (1 knot = 1,852 km/h)
Kev Sib Tham:
\(20 \, \text{knot} = 37,04 \, \text{km/h}\)
Lo lus nug 21: Hloov Inches rau Meters
Hloov 15 nti mus ua meters. (1 nti = 0,0254 m)
Kev Sib Tham:
\(15 \, \text{nti} = 0,381 \, \text{m}\)
Lo lus nug 22: Hloov Microns mus rau Millimeters
Hloov 1000 microns mus rau millimeters.
Kev Sib Tham:
\(1000 \, \mu\text{m} = 1 \, \text{mm}\)
Lo lus nug 23: Hloov Kilometers/Teev rau Meters/Seb
Hloov 72 kilometers/teev mus rau meters/feeb.
Kev Sib Tham:
\(72 \, \text{km/teev} = 20 \, \text{m/s}\)
Lo lus nug 24: Hloov Pints rau Liters
Hloov 3 pints mus ua liv. (1 pint = 0,473176 l)
Kev Sib Tham:
\(3 \, \text{pint} = 1,419528 \, \text{l}\)
Lo lus nug 25: Hloov Xyoo caum mus rau Xyoo
Hloov 3 xyoo caum mus rau xyoo.
Kev Sib Tham:
\(3 \, \text{xyoo caum} = 30 \, \text{xyoo}\)
Lo lus nug 26: Hloov Millimeters rau Centimeters
Hloov 500 millimeters mus rau centimeters.
Kev Sib Tham:
\(500 hli = 50 cm}
Lo lus nug 27: Hloov Mais mus rau Yards
Hloov 1 mais mus ua yards. (1 mais = 1760 yards)
Kev Sib Tham:
\(1 \, \text{mais} = 1760 \, \text{yard}\)
Lo lus nug 28: Hloov Decameters rau Kilometers
Hloov 100 decameter mus rau kilometer.
Kev Sib Tham:
\(100 \, \text{dam} = 1 \, \text{km}\)
Lo lus nug 29: Hloov Acres mus rau Square Meters
Hloov 2 daim av mus ua square meters. (1 daim av = 4046,86 m²)
Kev Sib Tham:
\(2 \, \text{acre} = 8093,72 \, \text{m}^2\)
Lo lus nug 30: Hloov Microseconds mus rau Milliseconds
Hloov 1000 microseconds mus rau milliseconds.
Kev Sib Tham:
\(1000 \, \mu\text{s} = 1 \, \text{ms}\)
Vim tias qhov kev sib tham no ntev heev, kuv yuav tsum nres ntawm no. Yog tias koj xav pom ntau cov lus nug thiab kev sib tham, thov qhia rau kuv paub.
Piv txwv ntawm cov lus nug hloov pauv rau cov chav yooj yim thiab cov chav muab los ntawm
Kev Hloov Pauv ntawm Cov Chav Ntsuas Yooj Yim
Kev hloov pauv ntawm cov chav ntawm qhov ntev
1 nti =…. cm? = ……. meters? (1)(2,54 cm) = 2,54 cm = 2,54 / 100 = 0,0254 'meter'
1 cm = …. nti ? 1 / 2,54 = 0,394 inci
1 ko taw = ….. cm? (1)(30,5 cm) = 30,5 cm
1 cm = …… ko taw ? 1 / 30,5 = 0,033 ko taw
1 yard = ….. cm? (1)(91,44 cm) = 91,44 cm
1 cm = …… yards? 1 / 91,44 = 0,011 yawg
1 mi = ...km? (1)(1,61 km) = 1,61 km
1 km = ….. mais ? 1 / 1,61 = 0,621 txhiab
1 fermi = ….. meter? (1)(1 x 10-15 meters) = 10-15 'meter'
1 angstrom ( = …. 'meter' ? (1)(1 x 10)-10 meters) = 10-10 'meter'
1 xyoo teeb = ….. meters ? (1)(9,46 x 1015 meters) = 9,46 x 1015 'meter'
Kev hloov pauv ntawm pawg khoom loj
1 lub slug = …… kg ? (1)(14,59 kg) = 14,59 kg
1 kg = …… slug ? 1 / 14,59 = 0,0685 cov kab laum
1 chav ntsuas atomic (u) = ….. kg ? (1)(1,6605 x 10-27 kg) = 1,6605 x 10-27 kg
1 kg = …… chav tsev atomic (u) ? 1 / 1,6605 x 10-27 = 0,602 x 1027 u
Kev hloov pauv ntawm cov units uas tau muab los
Kev hloov pauv ntawm lub kaum sab xis
1 radian = ……. o ? (1)(57,30o) = 57,37o
1 o = ……. radians? (1)(0,01745 radians) = 0,01745 radian ib
1 lub voj voog = …… o ? = ……. radians ? 360o = 2 pi radians
1 lub voj voog/feeb (rpm) = ……. radians/feeb? 0,1047 rad/s
Kev hloov pauv ntawm chav ntim
1 nkas loos = …… liv? (1)(3,78 liv) = 3,78 litre
1 liter = ... milliliter? (1) (1000) = 1000 milliliters
1 liv = …… dm3 ? = …… m3 1 liv = 1 cubic decimeter (dm)3) = 1 x 10-3 cubic meters (m3)
Kev hloov pauv ntawm cov chav ceev / qhov ceev
1 mais/teev = ……. km/teev? 1 mais/teev = (1)(1,609 km/teev) = 1,609 km/teev
1 km/teev = ……. mais/teev? (1)(0,621 mais/teev) = 0,621 mais ib teev
1 knot = ….. mais/teev ? (1)(1,151 mais/teev) = 1,151 mais ib teev
Kev hloov pauv ntawm lub zog
1 phaus (lb) = …… Newton ? (1)(4,45) = 4,45 Newtons
1 Newton = ……. phaus (lb) ? (1)(0,225) = 0,225 phaus (lb)
Kev hloov pauv ntawm cov chav ua haujlwm thiab lub zog
1 Joule = …… calories ? (1)(0,239) = 0,239 calorie ntau ntau
1 kilocalorie (kcal) = …… Joule ? (1) (4,18 x 103) = 4,18 x 103 Joule
1 electronvolt (eV) = ……. Joules? (1)(1,602 x 10-19) = 1,602 x 10-19 Joule
1 kilowatt teev (KWH) = ……. Joules? (1)(3,60 x 106) = 3,60 x 106 Joule
Kev hloov pauv ntawm chav tsev siab
1 Pascal (Pa) = ……… N/m2 ? 1 Pa = 1 N / m2
1 cua (atm) = ….. Pascal ? (1)(1,013 x 105) = 1,013 x 105 Pascal
1 cua (atm) = ….. torricelli (torr) ? (1)(760) = 760 torr
1 cua (atm) = …… bar ? (1)(1,013) = 1,013 muaj
Kev hloov pauv ntawm lub zog
1 Lub zog nees (hp) = …… Watt ? (1)(746) = 746 Watts
1 Watt = ……. Joule/ob? 1 Watt = 1 Joules/ob
Cov lus nug txog kev hloov pauv chav tsev
Kev Hloov Pauv ntawm Cov Chav Ntsuas Yooj Yim
Kev hloov pauv ntawm cov chav ntawm qhov ntev
2 nti = …. cm ?
2 cm = .... nti?
2 ko taw = ….. cm ?
2 cm = ….. ko taw?
2 yards = ….. cm ?
2 cm = ….. yard ?
2 mais = ….. km ?
2 km = ….. mais ?
Kev hloov pauv ntawm pawg khoom loj
2 lub slugs = …… kg ?
2 kg = …… slug ?
2 lub atomic mass units (u) = ….. kg ?
2 kg = …… chav atomic loj (u) ?
Kev hloov pauv ntawm cov units uas tau muab los
Kev hloov pauv ntawm lub kaum sab xis
2 radian = ……. o ?
2 o = ……. radians ?
2 lub voj voog = …… o = ……. radian
2 lub voj voog/feeb (rpm) = ……. radians/feeb?
Kev hloov pauv ntawm chav ntim
2 nkas loos = …… liv?
2 liv = ….. milliliters
2 liv = …… dm3 = …… m3
Kev hloov pauv ntawm cov chav ceev / qhov ceev
2 mais/teev = ……. km/teev ? = ……. m/s
2 km/teev = ……. m/s = ……. mais/teev ?
2 knots = ….. mais/teev? = ……. m/s ?
Kev hloov pauv ntawm lub zog
2 phaus (lb) = …… Newton ?
2 Newtons = ……. phaus (lb) ?
Kev hloov pauv ntawm cov chav ua haujlwm thiab lub zog
2 Joules = …… calories ? = ……. kilocalories (kcal) = ……. ?
2 kcal = …… Joules (kcal)
2 electronvolts (eV) = ……. Joules?
2 kilowatt-teev (KWH) = ……. Joules?
Kev hloov pauv ntawm chav tsev siab
2 Pascal (Pa) = ……… N/m2 ?
2 Pascals (Pa) = ……… Torricelli (Tor) ?
2 atmospheres (atm) = …… bar ? = …… Pascal (Pa) ?
Kev hloov pauv ntawm lub zog
2 Watt = ……. Joule/sib?
2 Lub zog nees (hp) = …… Watt ? = ……. Joule/ob?
