Need physics help with a 4 kg rock that fell from the side of a cliff

Physics
Tutor: None Selected Time limit: 1 Day

Nov 18th, 2015

Thank you for the opportunity to help you with your question!

we know KE =0.5 mv^2

here m=4kg

v= 9.8*3=29.4 ms^-1

so KE=.5*4*(29.4)^2

   =1728.72 joule

Please let me know if you need any clarification. I'm always happy to answer your questions.
Nov 18th, 2015

hi

Nov 18th, 2015

hi

Nov 18th, 2015

Hi =^~^=

Nov 18th, 2015

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