Answer:
W = M g          weight of ball
T cos θ  = W         balancing vertical forces
T sin θ = F            balancing horizontal forces
tan θ = F / W        dividing equations
F = W tan θ          when θ equals zero F equals zero
 
        
             
        
        
        
Explanation:
The given data is as follows.
        C = 
         R = 
 ohm
         
 C
           Q = 
Formula to calculate the time is as follows.
           
        
                0.135 = 
          
 
                          = 7.407
            
                       t = 4.00 s
Therefore, we can conclude that time after the resistor is connected will the capacitor is 4.0 sec.
 
        
             
        
        
        
Answer:
wavelength, frequency, energy and speed
Explanation:
 
        
             
        
        
        
<h3><u>Answer;</u></h3>
Potassium chloride 
<h3><u>Explanation;</u></h3>
- Potassium Chloride is an ionic compound and has ionic bond which is stronger than covalent bond in ethyl alcohol,water ,ammonia, and thus has the highest boiling point .
 - ionic bond is a type of bond that results from the transfer of electrons between metallic atoms and non-metallic atoms.