Answer:
e see that the distances are different, the only way that the two beams of light approach simultaneously is that event 2 (farthest) occurs first than event 1
Explanation:
This is an ejercise in special relativity, where the speed of light is constant.
Let's carefully analyze the approach, we see the two events at the same time.
The closest event time is
        c = (x₁-300) / t
        t = (x₁-300) / c
The time for the other event is
        t = (x₂- 600) / c
since they tell us that we see the events simultaneously, we can equalize
         (x₁ -300) / c = (x₂ -600) / c
          x₁ = x₂ - 300
We see that the distances are different, the only way that the two beams of light approach simultaneously is that event 2 (farthest) occurs first than event 1
 
        
             
        
        
        
1,4,6
a bow is drawn back
a gun is loaded w/ a dart
a bungee cord is stretched
        
                    
             
        
        
        
Answer:
hope it helps you.................
 
        
             
        
        
        
Answer:

Explanation:
 = magnitude of charge on each proton = 1.6 x 10⁻¹⁹ C
 = magnitude of charge on each proton = 1.6 x 10⁻¹⁹ C 
 = mass of each proton = 1.67 x 10⁻²⁷ kg
 = mass of each proton = 1.67 x 10⁻²⁷ kg 
r = distance between the two protons = 1 x 10⁻¹⁵ m 
Electric force between the two protons is given as 


 N
 N 
Gravitational force between the two protons is given as 


 N
 N 
Ratio is given as 


