Centripetal acceleration is (speed-squared) / (radius)
CA = (6 m/s)² / (9 m)
CA = (36 m²/s²) / (9 m)
CA = (36/9) (m²/m·s²)
<em>Centripetal acceleration = 4 m/s²</em>
<span>light colored and smooth surface would most likely be the best reflector of electromagnetic energy.Light, shiny surfaces are the best reflectors of radiation and they will allow the waves to reflect and bounce off rather than absorb. we can consider mirror as the example ,it will only reflect the light energy falling on them and it will not absorb. The darker coloured and rough surfaced substances will definitely absorb some amount of light falling on it. so light coloured smooth or shiny surfaced material would be the best reflector for electromagnetic energy.</span>
What exactly do u want me to do for u mam/sir
Answer:
The SI units of A, B and C are :
Explanation:
The position x, in meters, of an object is given by the equation:
Where
t is time in seconds
We know that the unit of x is meters, such that the units of A, Bt and 
must be meters. So,
So, the SI units of A, B and C are :
So, the correct option is (B).
A table can be made from minerals but other kinds of solids as well
