The cube weighs 24 kg. How weight is cube of the same material, if its dimensions are 2-times smaller?
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 1 comment:
Do you show me rebiks cube methode?
To solve this example are needed these knowledge from mathematics:
Next similar examples:
- Lead cube
Calculate the edge of the cube made from lead, which weighs 19 kg. The density of lead is 11341 kg/m3.
- Cube 7
Calculate the volume of a cube, whose sum of the lengths of all edges is 276 cm.
- Cube 6
Surface area of one wall cube is 1600 cm square. How many liters of water can fit into the cube?
Cube is inscribed in the cube. Determine its volume if the edge of the cube is 10 cm long.
- Volume of cube
Solve the volume of a cube with width 26cm .
- For thinkings
The glass cube dive into the aquarium, which has a length of 25 cm, width 20 cm and height of 30 cm. Aquarium water rises by 2 cm. a) What is the volume of a cube? b) How many centimeters measure its edge?
- Cube corners
The wooden cube with edge 64 cm was cut in 3 corners of cube with edge 4 cm. How many cubes of edge 4 cm can be even cut?
- Cube and water
How many liters of water can fit into a cube with an edge length of 0.11 m?
- Cube walls
Find the volume and the surface area of the cube if the area of one of its walls is 40 cm2.
Weightlifter lifted 75% of its weight. Determine how much weight lifted when he weighs 132 kg.
- Solid in water
The solid weighs in air 11.8 g and in water 10 g. Calculate the density of the solid.
- Metal pyramid
Find the weight of a regular quadrilateral pyramid with a 5 cm length and 6,5 cm body height is made from material with density g/cm3.
- Railway wagon
The railway wagon holds 75 m3 load. Wagon can carry a maximum weight of 30 tonnes. What is the maximum density that may have material with which we could fill this whole wagon? b) what amount of peat (density 350 kg/m3) can carry 15 wagons?
- Hollow sphere
Calculate the weight of a hollow tungsten sphere (density 19.3 g/cm3), if the inner diameter is 14 cm and wall thickness is 3 mm.
Pigs are feed by beet.Beet feed containing 12% dry solids, which is 0.72% of digestible crude protein. How much beet must beconsumed in one month (30 days), if the weight of digestible crude protein contained in a daily dose of beet was 0.912 kg?
Marry and John together weighing 49 kg. Their weights are in ratio 1:6. Determine their weights.
The excavator bucket capacity is 0.5 m3. Determine the mass of sand that the excavator picks up. The sand density is 1650 kg/m3.