Posted by **Cesar** on Wednesday, January 16, 2013 at 6:46pm.

A boy on a 2.4 kg skateboard initially at rest

tosses a(n) 8.2 kg jug of water in the forward

direction.

If the jug has a speed of 3.0 m/s relative to

the ground and the boy and skateboard move

in the opposite direction at 0.57 m/s, ﬁnd the

boy’s mass.

Answer in units of kg

- Physics -
**iuw98yt89**, Friday, January 23, 2015 at 9:38pm
hkugwrwioruow

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