Physics, 02.12.2019 09:31 summerjoiner

Two snowmobiles, frosty and snowflake, of equal masses suffer a rear-end collision. just before the collision, frosty's velocity is 25 m/s east and snowflake's velocity is 10 m/s in the same firection. just after the collision, frosty is moving 13m/s towards the east.

a. what is snow flakes velocity immediately after the collision?

b. was this an elastic collision? justify your answer by calculation.

. i am sooo lost..

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Two snowmobiles, frosty and snowflake, of equal masses suffer a rear-end collision. just before the...