Worksheets of mass units conversion

The number of examples:
Range of values:
Multiplicity:

90	mg	=		Mg
33	Mg	=		dag
26	t	=		dg
51	mg	=		dag
60	g	=		dg
2	dag	=		t
37	dg	=		t
10	q	=		g
46	mg	=		t
84	Mg	=		kg

Conversions of a mass unit in word problems

• Two-kilogram bread
  Farmers harvested 3,000 kg of rye from one hectare, from which they obtained 2,500 kg of flour. From 3 kg of flour, 4 kg of bread can be made. Calculate how many m² of land were needed to grow the rye required for one 2-kilogram loaf of bread.
• DEnsity of a cuboid
  What is the density of a building board in the shape of a cuboid with dimensions 1 m × 20 cm × 20 cm, if its mass is 84 kg?
• Weight of Gasoline
  The volume of the gasoline bottle is 15 liters. What is the weight of an entire bottle of petrol if the empty one weighs 1 kg? The density of gasoline is approximately 730 kg/m³.
• Airplane mechanical energy
  An airplane weighing 100 tons flies at an altitude of 11 km at a speed of 850 km/h. What is its kinetic, potential, and total mechanical energy?
• Motion on circle
  The bend has a radius of r = 100 m and is inclined at an angle of 20° to the horizontal plane (= tilt angle). What is the safe (the "best") speed to go through this curve? Sketch the picture regarding NIVS, mark the forces, and calculate.
• Iron ball
  Calculate the radius of an iron ball with a density of 7.8 g/cm³ and a mass of 7 kg.
• Copper wire meters
  How many meters of copper wire with a diameter of d=3 mm will be produced from 60 kg of copper scrap if the specific gravity of copper is p=9 g/cm³?
• Wood board density
  Calculate the density of wood, which is a board with a volume of 0.2 cubic meters weighing 100 kg.
• Hydraulic jack
  Hydraulic jack has a capacity of 10 tons. The hydraulic lifter has 6 cm² and 360 cm² pistons. Determine the diameter of the small piston (d) and the force I will create on the piston (F). Design a single-reverse and a double-reverse lever.
• A bag 3
  A bag of rice weighs 5.4 kg, and a bag of flour weighs 3678 g. By how much is one bag heavier than the other?
• Wooden 3
  A wooden board 2.5 m long has a cross-section in the shape of a right-angled trapezoid whose parallel sides are 1.2 dm and 8 cm long. The height of the trapezoid is 3 cm. Calculate: a) the surface area of the board, to determine the amount of stain needed
• Power during takeoff
  The aircraft weighing 3.5 tons will disembark 1 km in 1 minute after takeoff and reach a speed of 290 km/h. Find the average power of its engines during this time.
• Asphalt barrel density
  The barrel filled with asphalt has a diameter of 60 cm and a height of 100 cm. The weight of the asphalt in it is 390 kg. Determine the density of the asphalt.
• Milk carton weight
  One milk carton weighs 80 g. What is the total weight of a package of twelve 1-litre milk cartons?
• Ice cube weight
  The sculptor composes an ice city from ice cubes. The cube with an edge length of 2 dm weighs 7.2 kg. How many kilograms is an ice cube with an edge length of 6 dm heavier than it?

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