Question

2.5 m/s2.5 m/s Initial Velocity Initial Velocity 0 1 m/s 0 3 m/s Mass: 1 kg Mass: 3 kg

Answer 1

Date Page m net us Praete 348 Red Blue 3 kg. is 'Red say used mBlue 1 kg Red 3 mis Blue = 1 mis 1kg Red +3mls Blue 1ml ОО 0 0 0 000 Aftee collision Momentum conservation is applicable in collision weather st be elastic de unelastic collision Before collision Total momentum Total momentum Before collision afte collision Pred + Polue P = Pred-Blue (MRI MB) Vrore 4|WROOB) 1313 + MA + mo lub 1 (1) 10 URB - vlsay) 4 2.5 m/s = VRB ر =

classmate Date Page Before A Momenten 3 kg x 3 mls IPf- Pil = 105 kamis 1Kg x 1mls x 2.5mls les Pit = 115 misky 2.5 kg mls 10 kg mis After collision collision Red 3kg x 2 2 X 215m is chaut 9 Kg mis = 7.5 kg mls Blue 1kg X 2.5mls cact 1 kg mis system : 10 kg mls Total 0 kg mls. Kunstis Energy evaluation Before collision Aftu Akinetic colles son energy AX (3) Kg x X (3 m/s) |(3)kgx (215) kt-ki act २ 3x4.5 Joules=1315] 9.375J 4.875 Joules Blue 1 x 2 x (12 alt 0.5 Joules 3.125 Joules 2.625 Tolle estem 13.5 Joules.to.5J 1215 Joulu 14J -1.5 Joules 2 {(1)Kg (2-5) 2 - 115 Joules is actually keinetic energy final Kinetic en er so there will be kinthie by 1.5 Joules slicking of two codies inergy initial lire in energy in slicking