How many kilos of peanut oil is left in the bucket after the fifth time?

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• 1. How to distinguish true and false Luhua peanut oil? Recently, I bought a bucket of Luhua 5S pressed peanut oil. It was very cold and solidified when I bought it. After thawing, I found it was turbid, so I suspected it was fake Do you know the characteristics of peanut oil?
• 2. The density of peanut oil is about 0.92 kg / m3. How much is it in milliliter?
• 3. The density is 600kg / m3, and the volume is 100cm3. The wood block is pulled into the water to calculate the gravity buoyancy and tension
• 4. The weight of the hydrogen balloon is 10N, and the buoyancy of the air is 16N. Due to the horizontal wind force, the rope of the hydrogen balloon and the ground form a angle of θ = 60 ° as shown in the figure. Therefore, the tension of the rope is___ N. What is the horizontal wind___ N．
• 5. A balloon filled with helium with a density of 0.18 kg / m ^ 3 has a buoyancy of 6321 n near the ground and an air density of 1.29 kg / m ^ 3. The volume of the balloon is________ M ^ 3
• 6. There is a cylindrical bucket with a volume of 56 cubic decimeters and a body area of 7 square decimeters. It contains 4 / 3 barrels of water. How high is the water?
• 7. 3 cubic decimeter 2 cubic centimeter = () cubic decimeter = () cubic centimeter
• 8. Square meter conversion Mu Excuse me: my house is 41 meters deep and 3.3 meters wide = 135.3 square meters. How can we convert 135.3 square meters into the area of rice fields we usually cultivate
• 9. How to convert inch to centimeter
• 10. Who knows if the theoretical weight of 8mm pattern steel plate in GB / t3277-1991 is wrong?
• 11. A bucket of 5 liters of 'Luhua' peanut oil is used to remove half of the oil in the bucket each time. If this goes on, how many liters of oil are left in the bucket after the fifth time? A bucket of 5 liters of 'Luhua' peanut oil is used to remove half of the oil in the bucket each time. If this goes on, how many liters of oil are left in the bucket after the fifth time?
• 12. A kind of edible blend oil bottle on the market is marked with 5L
• 13. What is the density of a brand of edible oil marked with 5 liters and 4 kg
• 14. A kind of "Jinlongyu" brand edible blend oil is sold on the market. The bottle is marked with "5L". It is known that the density of the blend oil in the bottle is A kind of "Jinlongyu" brand edible blend oil is sold on the market. The bottle is marked with "5L". It is known that the density of the blend oil in the bottle is 0.92 × 10 3 kg / M 3. What is the mass of the oil in the bottle? If half of the blend oil is used up, what is the density of the remaining half bottle
• 15. When a bottle is filled with water, the total mass is 210g. If a metal block with 113g mass is put in, the total mass of the bottle is 313g. What is the density of the metal?
• 16. There is a bottle with a mass of 0.24 kg. When it is filled with water, the total mass is 1.44 kg. When it is filled with certain oil, the total mass is 1.2 kg
• 17. A container is filled with water. The volume of water is 0.8 × 10 cubic. If it is used to hold alcohol, it can hold alcohol at most_____ If all the water in the original container turns into ice after being poured out, the volume of the container will be increased approximately_____ (ρ alcohol = 0.8 × 10 cubic kilogram per cubic meter, ρ ice = 0.9 × 10 cubic kilogram per cubic meter) The volume of water is 0.8 × 10 cubic [cubic decimeter]
• 18. A glass bottle with a mass of 0.25kg is 1.5kg when it is full of water. If the bottle is full of alcohol, how much alcohol can it contain? Alcohol = 0.8 × 10 cubic kg / m3
• 19. A glass bottle that can hold 500g water has a total mass of 750g after it is filled with water. What is the total mass of alcohol when the water bottle is filled with alcohol? (the density of alcohol is 0.8 * 10 ^ 3kg / m ^ 3)
• 20. One bottle can hold 1kg kerosene. How much water can it hold at most?