🍹Early to RISA 🧉@sh.itjust.worksM to Greentext@sh.itjust.works · 6 months agoAnon misses a hintsh.itjust.worksimagemessage-square13fedilinkarrow-up19arrow-down10
arrow-up19arrow-down1imageAnon misses a hintsh.itjust.works🍹Early to RISA 🧉@sh.itjust.worksM to Greentext@sh.itjust.works · 6 months agomessage-square13fedilink
minus-squareLostXOR@fedia.iolinkfedilinkarrow-up1·6 months agoThe bullet weighs 10 grams and has a velocity of 330 m/s. It hits Anon in his 5 kg head and, because it’s a rubber bullet, bounces off elastically. How fast is Anon’s head moving after the collision?
minus-squareLostXOR@fedia.iolinkfedilinkarrow-up1·6 months agoNot quite, remember it’s an elastic collision.
The bullet weighs 10 grams and has a velocity of 330 m/s. It hits Anon in his 5 kg head and, because it’s a rubber bullet, bounces off elastically. How fast is Anon’s head moving after the collision?
0.66 m/s ?
Not quite, remember it’s an elastic collision.