Is one MPa equal to one newton per square millimeter?

Is one MPa equal to one newton per square millimeter?


correct!
1N/mm^2
=1N/[10^(-6)m^2]
=1*10^6N/m^2
=1*10^6Pa
=1 MPa



How many kilograms per square centimeter is a pound per square inch


1 kPa = 0.145 LBF / in 2 = 0.01 kgf / cm 2



Feet, inches, how much is a pound?


1 kg = 2.205 LB
1 foot = 12 inches = 0.3048 metre



How many LB ft is one lb in?
Is this the way to calculate: 1 inch equals 1 / 12 foot = 0.08 foot, 1 lb times 0.08 = 0.08 LBF foot?
That is, one pound inch equals 0.08 feet?


Yeah



How many Newtons per square meter is a pressure of 3 kg?
3kg pressure = 0.3MPa = 300000 PA = 300000 n / m2


3kg force is an engineering concept, the physical concept is: Bear 3kg pressure per square centimeter



Unit conversion and estimation of the length of grade seven
Unit conversion and estimation of the length of grade seven
1、 Fill in the blanks: 2 points for each blank
7.2 μ M=________ Nanometer (nm);
1 km (km)=______ M; 1 m=_____ Decimeter (DM); 1 decimeter=_____ Cm (CM); 1 cm=_____ Mm;
20m = cm, 10km = M = mm, 5000decimeter = km, 64mm = m
0.2m= km= nm
25 decimeter = (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?)) (?) (?) (?) (
2、 Fill in the appropriate unit:
(1) Each floor of the classroom is about 32 meters high_________ (2) the height of the desk is about 70________ ;
(3) A sheet of paper is about 75 thick_________ (4) the height of a student is 1.6 (5) the length of a science book is 20 (6) the diameter of a ping-pong ball is 40 (7) the maximum fingerspan of a small subject student is 18 (8) the thickness of a dollar coin is about 2 (9) the length of a common fluorescent tube is about 1.2 (10) the diameter of a lamp tube is about 40 (11) the length of a new pencil is about 1.8______ (12) The thickness of a book is about 18.5______ (13) the altitude of Mount Everest is 8848;
1. The correct ()
A. 1.8 m = 1.8 × 1000 = 1800 mm, b.1.8 M = 1.8 m × 1000 = 1800 mm, c.1.8 M = 1.8 m × 1000 mm = 1800 mm, d.1.8 M = 1.8 × 1000 mm = 1800 mm 2. Use a scale with the minimum scale of mm to measure the length of an object. The correct reading is: () a.2.4 cm; b.2.41 cm; c.2.411 cm; d.24 cm
3. Xiaoyan's family bought a new model of 20 cm "SUPOR" pressure cooker (commonly known as pressure cooker) made in Taizhou. Mother said that there are 18 cm, 20 cm and 22 cm models of domestic pressure cooker. "Model 20 cm" refers to () A. the diameter of the pot body is 20 cm B. the circumference of the pot body is 20 cm C. The cross-sectional area of the pot body is 20 cm D. the volume of the pot is 20 cm
4. A student measured the thickness of a book with a scale of 1.30 cm. The book has 260 pages. Then the thickness of each paper is () a.0.05 mm b.0.005 cm c.0.1 d.0.1 mm 5
A. 120 m = 120 m / 1000 = 0.12 cm B, 250 m = 250 m × 100 cm = 25000 cm C, 4000 cm = 4000 / 100 m = 40 m d, 355 micron = 355 / 1000 m = 0.355 M 6. The height of a 7-story ordinary residential building is about ()
A.2400cm.
B.40m. C.0.24km. D.350dm.
7. Among the following articles, the length of which is close to 20cm is ()
A. The height of the desk B, the length of the pencil C, the width of the blackboard D, the thickness of the physics textbook 8
A. Length of a train B. height of a junior high school student C. height of a teaching building D. length of an earthworm
-9
M. then 0.3 nm may be the length of one of the following objects: ()
A. The radius of an atom B, the thickness of a coin C, the diameter of a pencil lead D, the radius of the earth 10, the length of the following objects closest to 90 cm are () a, the width of the computer screen B, the length of the science book C, the height of the refrigerator D, and the height of the student desk
11. There is a towering tree, three students in our class hand in hand, just can surround the tree, the big tree
Which of the following is the circumference of the tree? (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) 8222; (?) a.10 cm b.42 decimeters
C. 36000 mm d.0.45 M


1、 Fill in the blanks: 2 points for each blank
7.2 μ M=________ Nanometer (nm);
1 km (km)=______ M; 1 m=_____ Decimeter (DM); 1 decimeter=_____ Cm (CM); 1 cm=_____ Mm;
20m = cm, 10km = M = mm, 5000decimeter = km, 64mm = m
0.2m= km= nm
25 decimeter = (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?) (?)) (?) (?) (?) (
2、 Fill in the appropriate unit:
(1) Each floor of the classroom is about 32 meters high_________ (2) the height of the desk is about 70________ ;
(3) A sheet of paper is about 75 thick_________ (4) the height of a student is 1.6 (5) the length of a science book is 20 (6) the diameter of a ping-pong ball is 40 (7) the maximum fingerspan of a small subject student is 18 (8) the thickness of a dollar coin is about 2 (9) the length of a common fluorescent tube is about 1.2 (10) the diameter of a lamp tube is about 40 (11) the length of a new pencil is about 1.8______ (12) The thickness of a book is about 18.5______ (13) the altitude of Mount Everest is 8848;
3、 Multiple choice questions
1. The correct ()
A. 1.8 m = 1.8 × 1000 = 1800 mm, b.1.8 M = 1.8 m × 1000 = 1800 mm, c.1.8 M = 1.8 m × 1000 mm = 1800 mm, d.1.8 M = 1.8 × 1000 mm = 1800 mm 2. Use a scale with the minimum scale of mm to measure the length of an object. The correct reading is: () a.2.4 cm; b.2.41 cm; c.2.411 cm; d.24 cm
3. Xiaoyan's family bought a new model of 20 cm "SUPOR" pressure cooker (commonly known as pressure cooker) made in Taizhou. Mother said that there are 18 cm, 20 cm and 22 cm models of domestic pressure cooker. "Model 20 cm" refers to () A. the diameter of the pot body is 20 cm B. the circumference of the pot body is 20 cm C. The cross-sectional area of the pot body is 20 cm D. the volume of the pot is 20 cm
4. A student measured the thickness of a book with a scale of 1.30 cm. The book has 260 pages. Then the thickness of each paper is () a.0.05 mm b.0.005 cm c.0.1 d.0.1 mm 5
A. 120 m = 120 m / 1000 = 0.12 cm B, 250 m = 250 m × 100 cm = 25000 cm C, 4000 cm = 4000 / 100 m = 40 m d, 355 micron = 355 / 1000 m = 0.355 M 6. The height of a 7-story ordinary residential building is about ()
A.2400cm.
B.40m. C.0.24km. D.350dm.
7. Among the following articles, the length of which is close to 20cm is ()
A. The height of the desk B, the length of the pencil C, the width of the blackboard D, the thickness of the physics textbook 8
A. Length of a train B. height of a junior high school student C. height of a teaching building D. length of an earthworm
-9
M. then 0.3 nm may be the length of one of the following objects: ()
A. The radius of an atom B, the thickness of a coin C, the diameter of a pencil lead D, the radius of the earth 10, the length of the following objects closest to 90 cm are () a, the width of the computer screen B, the length of the science book C, the height of the refrigerator D, and the height of the student desk
11. There is a towering tree, three students in our class hand in hand, just can surround the tree, the big tree
The circumference of the tree may be the following one, which is the one of the following tree, which is the one of the following tree, which is the "tree" which is the circumference of the tree, which is the one of the following tree, which is the one of the following tree, which is the one of the following tree, which is the one of the following tree, which is the one of the following tree, which is the one of the following tree, which is the one of the following tree, which is the one of the following tree, which is the; \8222; \\\\\#; \\\\\\\\\\\\\\\\\\\\45m



The following unit conversion is correct
A 12.56cm=12.56×10-2m=0.125m
B 12.56cm=12.56cm×10-2m=0.125m
C12.56cm=12.56cm÷102=0.125m
D12.56cm=12.56cm×10-2cm=0.125m
How do I feel that every one is right... I chose a, but the final answer of ABCD is 0.125m? Shouldn't it be 0.1256m? Where is 6


A yes. It's six less, maybe it's all ignored



The formula of unit conversion
For example, if 1K is converted to 1g, is it 1 * 1000g = 10000g or 1000 * 1g = 1000g
I'm trying to give you a few more examples


For example, if one meter equals ten meters and one hundred centimeters, it should be written as 1 meter = 10 * 1 decimeter = 100 * 1 centimeter. The preceding 10 and 100 are multiple relations between meters and decimeters, meters and centimeters, so there is no unit, One meter is equal to the length of ten decimeters, and one hundred centimeters. I hope it will help you



How to convert the solar irradiance unit (MJ / M) to (kW. H / m2)?


1KW.H/㎡=1*10^3*3600J/m²=3.6MJ/m²



How to convert kJ / m2 to MJ / m2? For example, how much MJ / m2 is 1kj / m2?


KJ / m2 is kJ / m2, MJ / m2 is MJ / m2
1MJ = 1000000 joules = 1000kj
Therefore, 1000kj / m2 = MJ / m2