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March 31, 2015

March 31, 2015

Posted by **Briana** on Saturday, July 13, 2013 at 7:16pm.

- Physics -
**StarofDavid**, Saturday, July 13, 2013 at 10:46pm8.4Kn

- Physics -
**Xian**, Saturday, July 13, 2013 at 10:48pmCould you please explain how you got to your answer?

- Physics -
**Elena**, Sunday, July 14, 2013 at 6:33amF=Δp/Δt=mΔv/Δt=

=m[v₂-(-v₁)]/Δt=

=m(v₂+v₁)/Δt=

=1.2•(6+2)/ Δt=…

Check the given data (time of contact!!!!)and substitute it

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