EASY
MYP:4-5
IMPORTANT
Earn 100

Iron has a density of 7870 kg/m3. Calculate the volume of iron which would have the mass value 150kg.

Important Questions on Environment

EASY
MYP:4-5
IMPORTANT
The kilogram is defined by a cylinder of a platinum-iridium alloy called the international prototype kilogram kept in pairs. The cylinder has a density of 21,189 kg/m3 and a height of 39.17 mm. Calculate the cross-sectional area of the cylinder.
EASY
MYP:4-5
IMPORTANT
The kilogram is defined by a cylinder of a platinum-iridium alloy called the international prototype kilogram kept in pairs. The cylinder has a density of 21,189 kg/m3 And a height of 39.17 mm. Calculate the diameter of the cylinder.
EASY
MYP:4-5
IMPORTANT
Calculate the volume of the cube in cm3. How many there are in 1 m3?
EASY
MYP:4-5
IMPORTANT
The area of one of the cube's faces is 1 m2. Calculate the area in cm2. Hence find how many cm2 There in 1 m2.
EASY
MYP:4-5
IMPORTANT
Find the number of square meters in 1 km2.
EASY
MYP:4-5
IMPORTANT
Find the number of cubic millimeters in 1 cm3.
EASY
MYP:4-5
IMPORTANT
Find the number of square meters in a square mile ( 1 mile = 1608 m).
EASY
MYP:4-5
IMPORTANT
Find the number of cubic meters in a cubic light year. (1 light year = 9.46×1015 m)