Question

Apr 9, 2018 Name in a froeen 3. Two Third Test Poo who is also wearing ltes. They with their aterwhe has o was initially still, his dad es at 1.52 elastic.) Find the -at L52 (II) (10 points) If the two children slate together (holdingar) and collide with their father at the same speed of 4 76 /s they bounce back together with Vs rd of the speed. What is their dad's speed?.(Assume elastic.) (III) (10 points) What is the mass of the dad?

Answer 1

mam et Boy F. VelooVolo t ob (1, S 2-y,76 = ot Bors Pont(ii) u, 76-3·13 476-476

Ve y 2 ろ 3t