The density of the drink is 950kg / m3, the weight of the ice is 0.9kg, the weight of the ice is 20g, the area of the bottom of the cup is 50m2, the depth of the drink is 10cm, what is the buoyancy of the ice The density of the drink is 950kg / m3, the mass of the ice is 0.9kg, the mass of the ice is 20g, the area of the bottom of the cup is 50m2, the depth of the drink is 10cm, what is the buoyancy of the ice? What is the total pressure of the drink and the ice on the bottom of the cup? G = 10N / kg, pay attention to the unit conversion

The density of the drink is 950kg / m3, the weight of the ice is 0.9kg, the weight of the ice is 20g, the area of the bottom of the cup is 50m2, the depth of the drink is 10cm, what is the buoyancy of the ice The density of the drink is 950kg / m3, the mass of the ice is 0.9kg, the mass of the ice is 20g, the area of the bottom of the cup is 50m2, the depth of the drink is 10cm, what is the buoyancy of the ice? What is the total pressure of the drink and the ice on the bottom of the cup? G = 10N / kg, pay attention to the unit conversion


Because the density of ice is 900 kg / M and the density of drink is 950 kg / M and 179 kg / m;
So, the ice is floating
F floating = m ice g = 0.02 × 10 = 0.2 (n)
Total pressure of drink and ice on the bottom of the cup: FN = (m ice + m drink) g = (0.9 + 0.02) × 10 = 9.2 (n)
A: slightly



As shown in the figure is a service product launched by a cold drink shop: the store provides customers with a juice drink with a density of 950kg / m3, and ice is put in the drink. It is known that the mass of the drink is 0.6kg, the mass of the ice is 20g, the inner bottom area of the cup is 50cm2, and the depth of the drink in the cup is 10cm. What is the total pressure of the drink and ice on the bottom of the cup? (g=10N/Kg)


Pressure on the bottom of the cup: P = ρ GH = 950kg / m3 × 10N / kg × 0.1M = 950pa; pressure on the bottom of the cup: F = PS = 950pa × 50 × 10-4m2 = 4.75n. A: the total pressure on the bottom of the cup is 4.75n



How to make English composition hamburger


things you'll need:1 lb. ground beef6 hamburger buns1 egg1 tablespoon Worcestershire saucesalt and pepper1 Add the beef, salt and pepper, Worcestershire sauce and the egg to a bowl. Mix with your hand...



Hamburger making process
Hamburger making process in English
For example: put the beef on the bread


the process of making a hamburger



Hamburger production process. English version
emergency


Raw materials:
1. Bread
2. Meat stuffing
3. Lettuce, onion
4. Salad
Steps:
1. Mince the meat, but not too much. Cut the onion into onion rings. Divide the bread in half
2. Put lettuce, onion rings and salad dressing on the bread in order,
3. Add black pepper, salt, chicken essence, egg white and raw powder (a small amount) to the meat stuffing. If it is beef stuffing, add a small amount of water
4. Heat the pan, add a little oil (note, use low heat), put the meat in the pan, fry until both sides are brown, and put it on the bread just set
5. Cover with lettuce and salad sauce
NEED:
1.bread
2.meat stuffing
3 romaine lettuce、onion
4.salad
MOVE:
1.Mince meat stuffing,only not being broken very much.Onion is sure to become the onion circle.Bread bisects.
2.According to order,the circle ,salad sauce readjust oneself to a certain extent with lettuce ,onion on underneath bread,
3.The meat stuffing adds black pepper ,salt ,chicken powder ,egg white ,starch (a few) ,mixes evenly.If being cattle meat stuffing need to add a little water
4.The boiler,fries the flat base boiler under fever of burning ,let go of a little oil (pay attention to ,use small fire) ,meat stuffing till both aspects sallow produce a boiler.Readjust oneself to a certain extent on arranging good bread a short while ago
5.Cover a layer of lettuce ,salad sauce again.



How to make dumplings
Chinese dumplings are delicious and popular. Please describe the making process of dumplings
Clue words: meat, vegetables, cut up, put into, boat, plate (plate)


Chinese dumplings are delicious,loved by the people.In recent years,many western families" in the Chinese lunar calendar lunar New Year's Day" to make dumplings.So now,let me introduce dumpling produc...



Xiao Hong and some friends went to McDonald's for dinner, hamburger 10 yuan, French fries 6 yuan. They bought a total of 10, spent 84 yuan. Hamburger bought a few, French fries bought a few


French fries: (10 × 10 - 84) / (10 - 6) the answer is 6 hamburgers and 4 French fries



They bought 10 hamburgers and French fries, which cost 80 yuan in total. A French fries is 5 yuan, a hamburger is 12.5 yuan. How many hamburgers and French fries did they buy


I bought x fries and Y hamburgers
x+y=10
5x+12.5y=80
y=4
x=6



I want two hamburgers and a coke


I want two hamburgers and a Coke.



I have a refrigerator in my home, which has a lot of food and drink


Hello!
My family has a refrigerator, there are many food and drinks!