Posted by **Rah_rAh** on Thursday, January 17, 2013 at 11:16pm.

A boy on a 2.2 kg skateboard initially at rest

tosses a(n) 7.7 kg jug of water in the forward

direction.

If the jug has a speed of 2.9 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

(I just want the formula) due in about 2 hours

## Answer This Question

## Related Questions

- physics - A boy on a 2.2 kg skateboard initially at rest tosses a(n) 8.4 kg jug ...
- physics - A boy on a 1.9 kg skateboard initially at rest tosses a(n) 8.0 kg jug ...
- Physics - A boy on a 2.4 kg skateboard initially at rest tosses a(n) 8.2 kg jug ...
- Physics - A boy on a 2.2kg skateboard initially at rest tosses a 7.9kg jug of ...
- physics - A girl and the bike she is riding have a combined mass of 73.7 kg and ...
- physics - A boy on roller blades throws a jug of water away from himself, giving...
- Math - 2 jugs are filled with water. If you remove 1 liter of water from the ...
- maths help!!!!!!!! - An empty 5-gal water jug weights 0.75lb. with 3 c of water ...
- physics - A boy of mass 54.3 kg is initially on a skateboard of mass 2.00 kg, ...
- physics - A boy of mass 54.3 kg is initially on a skateboard of mass 2.00 kg, ...

More Related Questions