How do you find mass with dimensions?

How do you find mass with dimensions?

mass=density×volume (m=ρV). Density is a measure of mass per unit of volume, so the mass of an object can be determined by multiplying density by volume.

How do you find the mass of a sphere when given the radius?

You might calculate volume using the sphere’s radius, circumference or diameter. You can also submerge the sphere in water to find its volume by displacement. Once you know the volume, you can multiply by the density to find the mass.

How do you find the mass of a rectangular object?

Divide the object’s weight by the acceleration of gravity to find the mass. You’ll need to convert the weight units to Newtons. For example, 1 kg = 9.807 N. If you’re measuring the mass of an object on Earth, divide the weight in Newtons by the acceleration of gravity on Earth (9.8 meters/second2) to get mass.

How do you find volume with mass length and width?

volume = mass / density. length = volume / (width x height).

How do you find volume with mass and radius?

This is the equation: V = ⁴⁄₃πr³. In this equation, “V” represents volume and “r” represents the radius of the sphere. Find the radius. If you’re given the radius, then you can move on to the next step.

How do you find mass without a scale?

Good household objects include hand weights. Or look to your kitchen, where packages of dry food are printed with weight measurements of their contents. You can also use containers of water (a gallon of water weighs 8.35 pounds).

What is the formula to find the radius of a circle?

Given the circumference of a circle calculate the radius, area and diameter. Putting A, r and d in terms of C the equations are: r = C 2 π A = π r 2 = π (C 2 π) 2 = π C 2 4 π 2 = C 2 4 π

How many radiuses are in a diameter?

A diameter is just two radiuses drawn in opposing directions from the circle’s origin. Dimensions of a Circle For a circle, three lengths most commonly are applied: The radius – defined above

How do you find the radius and circumference of a sphere?

Given the surface area of a sphere calculate the radius, volume and circumference. Given A find r, V, C r = √(A / 4π) Given the circumference of a sphere calculate the radius, volume and surface area. Given C find r, V, A r = C / 2π.

What units are used to calculate the properties of a circle?

The units are in place to give an indication of the order of the results such as ft, ft 2 or ft 3. Any other base unit can be substituted. Using the formulas above and additional formulas you can calculate properties of a given circle for any given variable.