<span>Velocity tells you what speed a moving object travels at and in what direction.</span>
        
                    
             
        
        
        
The true statement about the wave is that, the wave has traveled 97. 2 cm in 1 second.
In Physics, we define a wave as a disturbance along a medium that transfers energy. The wavelength of a wave is the distance covered by the wave while the frequency of the wave is the number of cycles of the wave completed per second.
The period of the wave is the inverse of the frequency of the wave. It is defined as the time taken for the wave to complete a cycle and it is measured in seconds.
The wave formula is given as;
v = λf
v = velocity of the wave (distance traveled by the wave in one second)
λ = wavelength of the wave
f = frequency of the wave
So;
λ = 32.4 cm
f =  3 hertz
v = 32.4 cm × 3 hertz
v =  97. 2 cms-1
Hence, the true statement about the wave is that, the wave has traveled 97. 2 cm in 1 second.
Learn more: brainly.com/question/14588679
 
        
             
        
        
        
Break into small particles. The heat causes the rock to break up and form pebbles or sand. Hope that helped. Have a nice day
        
             
        
        
        
Answer:
A mid ocean ridge possibly a plate margin spreading area
Explanation:
 
        
             
        
        
        
Explanation:
Let us assume that the separation of plate be equal to d and the area of plates is  . As the capacitance of capacitor is given as follows.
. As the capacitance of capacitor is given as follows.
             C = 
It is known that the dielectric strength of air is as follows.
                E = 
Expression for maximum potential difference is that the capacitor can with stand is as follows.
                        dV = E × d
And, maximum charge that can be placed on the capacitor is as follows.
                Q = CV
                    = 
                    = 
                    = 
                    = 
or,                = 10.62 nC
Thus, we can conclude that charge on capacitor is 10.62 nC.