Answer:
it is he sound of source it uses ur ears to hear something unectpected can u give me brainly plz
Explanation:
 
        
             
        
        
        
Distance = (speed) x (time)
Distance = (20 m/s) x (500 s)
Distance = (20 x 500) (m·s / s)
Distance = 10,000 m
 
        
             
        
        
        
Answer:
1.2 amps :)
Explanation:
A heater has a resistance of 10.0 Ω. It operates on a 12.0 V. What is the current through the resistor?
          Known:
        Unknown:
I = V/R
= 12.0 V / 10.0 Ω
= 1.2 amps
 
        
             
        
        
        
Answer:

Explanation:
As we know by radioactivity law

so here we will have


now we will have


now we also know that



 
        
             
        
        
        
Answer: chemical property
Explanation: