The solution would be like this for this specific problem:
Given: 175 g/L
1 gram/liter = 0.06242796 pound/cubic
foot
175 g/L * 0.06242796 pound/cubic foot
= 10.924893 lb/ft3
So, a foam material has a density of 10.924893 lb/ft3 in
units of lb/ft3.
Answer:
False
Explanation:
Solid particles have the least amount of energy, and gas particles have the greatest amount of energy. The temperature of a substance is a measure of the average kinetic energy of the particles. A change in phase may occur when the energy of the particles is changed.
Answer:
∴The air cannot be made to flow in with the given pump at the given conditions.
Explanation:
Given:
- gauge pressure of bicycle tyre,

- length of cylinder of the pump,

- area of the the cylinder of the pump,

- we have the density of air at STP,

The piston must be pushed more than the pressure inside the tyre:


∴The air cannot be made to flow in with the given pump at the given conditions.
A wave that transfers energy through vibrating In a medium