A piece of wood has a volume of 200 cubic centimeters and a density of 0.8 * 10 cubic kilograms per cubic meter. Immerse it in water and let it go. Why can't a piece of wood be suspended

Because its density is less than that of water

RELATED INFORMATIONS

1. A piece of wood has a volume of 200 cubic centimeters and a density of 0.8 * 10 cubic kilograms per cubic meter. Immerse it in water and let it go. Why can't a piece of wood be suspended The volume of a wood block is 200cm ^ 3, and the density is 0.8 times 10 ^ 3kg / m ^ 3. Let it go after immersing it in the water. Why can't the wood block be suspended in the water? When the wood block finally floats on the water, how large is the volume immersed in the water when it is still?
2. The volume of a piece of wood is 200cm3, and its density is 0.8 times 10 cubic kilogram per cubic meter. If you immerse it in the water and let it go, why can't the piece of wood be suspended in the water? When the piece of wood finally floats on the water, how large is the volume immersed in the water when it is still?
3. The volume of the wood block is 100 cubic centimeter, and the density is 0.6 * 10 cubic meter. Q (1) when you press it into the water, what is the buoyancy of the wood block (2) How much pressure does the hand put on the block at this time?
4. A block of wood has a volume of 100 cubic centimeters and a density of 600 kg / m3. When you press it all into the water by hand, how much buoyancy does the block bear?
5. A piece of wood has a volume of 100 cubic centimeters and a density of 600 kg / m3. What is the buoyancy of the wood at rest
6. All formulas and analysis of physics in grade three of junior high school
7. Physics calculation from grade one to grade three When shooting, the distance between the target and the shooter is 300 meters. After shooting for 1.4 seconds, the shooter hears the sound of hitting the target, and the sound speed is 300 meters per second. Calculate the average flight speed of the bullet
8. A thin-walled cylindrical container with a mass of 2kg and a bottom area of 400cm2 is placed on a horizontal table. A certain liquid with a depth of 25cm is injected into the container. At this time, the pressure of the liquid on the bottom of the container is 1960 PA? The above process and formula are needed, and G is 9.8 n,
9. A 40kW car runs at a speed of 0.5m/s on a straight road The resistance to the car 2. Work done by the car after 1.5h
10. Physical density of grade three 1. There is water in a cylindrical container. The distance between the water surface and the upper edge of the container is 7cm. When the water forms ice, the upper edge of the container is 5cm. The depth between the water surface and the bottom of the container is calculated
11. What's the difference between Luhua 5S pressed first-class peanut oil and pressed first-class peanut oil? Which one has better effect?
12. Is it good for your health to eat the first grade peanut oil squeezed by Luhua 5S? Do you have any side effects?
13. What is the density of peanut oil?
14. How many kilos is five liters of Luhua peanut oil equal to As above
15. If you use half of the oil in a bucket of 5-liter "Luhua" peanut oil every time, how much peanut oil is left in the bucket after the fifth time?
16. In the supermarket, there is a salad oil with the words "4.6kg & nbsp; 5L" on the bottle. What is the density of this kind of oil___ kg/m3．
17. The density of Jinlongyu brand edible oil sold in the shopping mall is 920kg / m3, and the bottle trademark has the word "5L". What is the mass of the oil? If the mass of the oil pot is 100g, what is the total mass?
18. For edible blended oil, the bottle is marked with "5L". It is known that the density of blended oil in the bottle is 0.92 × 10kg / m3. What is the density of blended oil in the bottle
19. A brand of edible oil is marked with the words "5 liters, 4 kg", and the density of the edible oil is () kg / m3; To buy 1.5kg bulk of this kind of edible oil, you need 500ml mineral water bottle
20. Xiaofang's mother went to the supermarket to buy a bucket of cooking oil. The bottle was marked with 5L. It is known that the density of blended oil in the bottle is 0.92x10 for three times Kg / M cubic, the mass of the bottle oil is