Answer:
268.2 m/s (1dp)
Explanation:
600 miles = 965,606m (1mile = 1609.34m)
965606/60 = 16,0943.43 ..... (metres traveled every minute)
16,0943.43/60 = 268.2238 .....
 
        
                    
             
        
        
        
Speed=Distance/Time
Distance=40m,time=5.79seconds
S=40/5.79
=6.908m/s
 
        
                    
             
        
        
        
Answer:
When the metal wire in an incandescent lightbulb glows when the light is switched on and stops glowing when it is switched off, this is an example of resistance, which provides light and heat.  
Explanation:
 
        
                    
             
        
        
        
Answer:
i want to say flip the coins but im not really sure sry
Explanation:
 
        
             
        
        
        
Answer:
80 angle of incidence=angle of reflection
Explanation: