Answer:
divide
Explanation:
whenever looking for velocity.just devide
 
        
             
        
        
        
Electrical forces travel far through the universe
        
                    
             
        
        
        
Answer:
196000 N
Explanation:
The following data were obtained from the question:
Height (h) = 10 m
Area (A) = 2 m²
Force (F) =.? 
Next, we shall determine the pressure in the tank. 
This can be obtained as follow:
P = dgh
Where 
P is the pressure.
d is the density of the liquid. 
g is acceleration due to gravity 
h is the height. 
Height (h) = 10 m
Density (d) of water = 1000 kg/m³
Acceleration due to gravity (g) = 9.8 m/s²
Pressure (P) =...? 
P = dgh
P = 1000 × 9.8 × 10
P = 98000 N/m²
Therefore, the pressure acting on the tank is 98000 N/m²
Finally, we shall determine the force of gravity acting on the column of water as follow:
Area (A) = 2 m²
Pressure (P) = 98000 N/m²
Force (F) =.?
Pressure (P) = Force (F) /Area (A) 
P = F /A
98000 = F/ 2
Cross multiply 
F = 98000 × 2
F = 196000 N
Therefore, the force of gravity acting on the column of water is 196000 N
 
        
                    
             
        
        
        
Answer:
20 m/s
Explanation:
speed is distance in a particular time