Asked by mysterychicken
                1.Nico uses wire to connect a battery, light bulb, and a switch, but the light bulb doesn't light up. What might explain this problem?
A.The circuit is closed
B.The wires are bent
C.The battery has too much power
D.The switch is open.
B?
2.What type of wave doesn't require a medium to travel through?
A.light wave
B.sound wave
C.an ocean wave
D.a tidal wave
??
Thanks
-MC
            
        A.The circuit is closed
B.The wires are bent
C.The battery has too much power
D.The switch is open.
B?
2.What type of wave doesn't require a medium to travel through?
A.light wave
B.sound wave
C.an ocean wave
D.a tidal wave
??
Thanks
-MC
Answers
                    Answered by
            bobpursley
            
    light waves, as an electromagnetic wave, do not require a physical medium.
No on the first on. Why would bent wires cause electricity not to flow?
    
No on the first on. Why would bent wires cause electricity not to flow?
                    Answered by
            mysterychicken
            
    So A?
-MC
    
-MC
                    Answered by
            bobpursley
            
    Goodness: MC, you don't know what the terms open and closed circuits mean. Review that, it is basic to all this.
    
                    Answered by
            mysterychicken
            
    Ummm OK, thanks 
-MC
    
-MC
                    Answered by
            mysterychicken
            
    OK, I got it
D
-MC
    
D
-MC
                    Answered by
            Cherika Ro
            
    In order to coast just to the top of a hill 65 meters in vertical height, a person on a bicycle must have a speed at the bottom of approzimately?
    
                    Answered by
            Anonymous
            
    iyi
    
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