Homework Help: physics

Posted by shannon on Saturday, September 17, 2011 at 1:07pm.

An electron travels 7.63 m in 7.33 × 10−8 s. How fast does it travel? Answer in units of cm/s

physics - Henry, Sunday, September 18, 2011 at 7:57pm
d = 7.63m * 100cm/m = 763cm.

V=763cm / 7.33*10^-8s=1.041*10^10cm/s.

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