in a picture tube electrons travel 20 cm in 0.00001 s. what is their average speed?
Answers
Answered by
1
Explanation:
0.2m × 1×10^-5 = 10^-6 m/ sec
Answered by
0
Answer:
10000m/s
Explanation:
20/100=0.2m
0.2/0.00001=10000m/s
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