The question is: Calculate the wavelength of a 1.5 MHz sound wave that is being transmitted through soft tissue. (This is Ultrasound physics, if you are wondering.)
formula used: wavelength = velocity (1540 m/s) divided by 1.5 MHz
MHz changes to 1.5 x 10^6
so I have: 1540m/s / 1.5 x 10^6...
Homework Statement
A 0.5 kg block of wood is floating in water. What is the magnitude of the buoyant force acting on the block.
Homework Equations
:confused: :confused: :confused:
B=Buoyant force: W=weight; fl=fluid; m=mass; V=volume; DEN=density;
There are a couple of...
For a given system in which energy is conserved, how do you use the concept of conservation of energy to find the velocity of a falling object, given its mass, original height of elevation, and the distance it has fallen?
Find Total Energy; @ high point PEmax=mgh; @btm point KEmax= ½ mv^2...