Homework Help: physics

Posted by Shonna on Monday, November 19, 2012 at 12:48am.

A 19 kg child is riding a 6.9 kg bike with a
velocity of 5.2 m/s to the northwest.
a)What is the total momentum of the child
and the bike together?

physics - drwls, Monday, November 19, 2012 at 3:05am
(19 + 6.9)*5.2 = ___ kg m/s
That is the magnitude. The direction is northwest.

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