Mass - practice problems - page 3 of 69
Mass is a property of a physical body and a measure of its resistance to acceleration (a change in its state of motion) when a force is applied. An object's mass also determines the strength of its gravitational attraction to other bodies. The basic SI unit of mass is the kilogram (kg). Other are gram, tonne, milligram, etc.Number of problems found: 1374
- Brick weight
Half the weight of a brick plus 20 pounds equals 1/3 the weight of the brick plus 30 pounds. How much does the brick weigh? - Apples
One kilogram of apples costs 25 CZK. Calculate how much you will pay for 700 g. - 3 children
Three children had to divide 4 pounds is candy. How much candy did each child get? - Base of percentages
7% of the base is 35 kg. What is 39% of that base? - Adjust 3341
Adjust to basic shape: a) 3kg 40g b) 0.9:1.8 - Kerosene 2897
What is the volume of kerosene if its weight is 8g? The density of kerosene is 780 g / l - A crate
A crate of pomelos weighs 20 4/7 kilograms. After selling 19 2/7 kilograms, how many kilograms of pomelos were left? - A 9-kilogram
A 9-kilogram bag of gravel costs $38.15. What is the unit price, rounded to the nearest cent? - Oil tank
There is 67 m³ of oil in the tank. What is its weight? The density of the oil is 910 kg/m³. - Copper wire
What is the mass of 500 m of copper wire with a diameter of 1 mm, if ρ = 8.9 g/cm³? - Recipe
A recipe requires 2 pounds of flour. If a chef wants to triple the recipe, how many ounces of flour will be needed? - Gold horseshoe
Calculate the volume of a gold horseshoe that weighs 750g. - Two bricks
One brick weighs 1kg and half a brick. How many kilograms weigh two bricks? - Can
A watering can full of water weighs 10 kg. Half-full can weighs 5.5 kg. How much weight can? - Percentage 74844
The bar contains 12 grams of sugar per 50 grams. What percentage of sugar does the bar have? - Density 8238
What is the weight of salt with a volume of 25 dm³? The salt density is 2.16 g / cm³. - Kilograms 5983
The crate with apples weighs x kilograms. Empty box y kilograms. How many kilograms of apples are in 20 crates? - Meteorites 4576
The meteorite weighed 81 grams. That is nine times the mass of the second meteorite. What was the mass of the two meteorites together? - Cacao
Cacao contains 34% filling. How many grams of fill are in 130 g cacao? - Percentage 3892
The bar contains 81g of coconut per 200g. What percentage of coconut does the bar have?
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