Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

A copper cube that is 
15cm on each side is suspended from a spring scale and then placed in water? How much will the cube" weigh" in the water? The density of copper is 
8,940(kg)/(cm^(3)).
Our bodies displace the fluid air that we live in. Therefore, the air live in exerts a buoyant force on our bodies. Determine the magnitude of the buoyant force on a 
80kg person due to this displaced air. The density of the human body is 
985(kg)/(m^(3)). The density of air is 
1.29(kg)/(m^(3)).

33. A copper cube that is 15 cm 15 \mathrm{~cm} on each side is suspended from a spring scale and then placed in water? How much will the cube

Full solution

Q. 33. A copper cube that is 15 cm 15 \mathrm{~cm} on each side is suspended from a spring scale and then placed in water? How much will the cube
  1. Calculate Volume: Calculate the volume of the copper cube.\newlineVolume = side3=15cm×15cm×15cm=3375cm3\text{side}^3 = 15\,\text{cm} \times 15\,\text{cm} \times 15\,\text{cm} = 3375\,\text{cm}^3.
  2. Calculate Mass: Calculate the mass of the copper cube using its density.\newlineMass = density ×\times volume = 8940kg/cm38940 \, \text{kg/cm}^3 ×\times 3375cm33375 \, \text{cm}^3 = 29992500kg29992500 \, \text{kg}.

More problems from Interpret functions using everyday language