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Physics 22 Online
geerky42 (geerky42):

You run a race with your girlfriend. At first, you each have the same kinetic energy, but you find that she is beating you. When you increasing your speed by 25%, you are running at the same speed she is. If your mass is 85kg, what is her mass?

geerky42 (geerky42):

@amistre64 @AccessDenied @mahmit2012

OpenStudy (amistre64):

what do you recall is the equation for kinetic energy?

geerky42 (geerky42):

Sorry for interruption, but I got it now. Thank you for your times.

OpenStudy (amistre64):

'sok, good job then ;)

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