The correct option is B.
The length of an object, the mass of an object and the rate of time passage for an object can change depending on the situation which the object is subject to. For instance in space, the mass and the velocity of an object usually change. But, the value of the speed of light in the space is the same for all observers regardless of the motion of an object, that is, the speed of light is a constant.<span />
Sitting = no movement
KE=0
Answer:
velocity = frequency * wavelength
Given the wavelength one must also have the frequency.
Alright well the Answer to your question is A). Screw
Hope this helps have a nice day : )
If u want i can explain why