Explanation:
radio waves, which include visible light waves.
: You could make slight changes to the process or consider wheather the experiment was carried out correctly
Answer:84Nm
Explanation:
force=400N
Distance=0.210m
Workdone=force x distance
Workdone=400 x 0.210
Workdone=84Nm
Answer:It increases confidence because the more times you conduct the same experiment over and over should either prove your hypothesis right and wrong and eliminate any random occurrences that might affect your results.
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Explanation:
Without a bulb energy cant go through and it would be an open circuit blocking the energy from coming out.