Asked by Fg

A boy on a 2.2kg skateboard initially at rest tosses a 7.9kg jug of water in the forward direction.
If the jug has a speed of 3.2m/s relative to the ground and the boy and skateboard move in the opposite direction at .56m/s, find the boy's mass.
Answer in units of kg.

Answers

Answered by bobpursley
initial momentum= final momentum
0=(M+2.2).56+7.9(-3.2)

solve for M
Answered by Anonymous
24.048 kg
Answered by Joseph
You’re wrong
Answered by Isaac Reicher
42.942

(If you have 2.3 kg skate 8.4kg jug.... = 42.5)
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions