Speed question

  • #1

Homework Statement


dan is gliding on his sb at 4m/s. he suddenly jumps backward off his sb, kicking the sb foward at 8m/s. how fast is dan going as his feet hit the ground? dan's mass is 50kg and the sb's mass is 5kg


Homework Equations





The Attempt at a Solution

 

Answers and Replies

  • #2
486
1
Welcome aboard!

Do you have any thoughts on this problem at all? Concepts that may prove useful? Equations that relate what you know with what you're looking for?
 

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