A 60 kg boy on roller skates moves with a speed of 5 m/s. He runs into a 45 kg girl on skates, assuming they cling together after the collision what is speed? Calculate answer to one decimal.
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![A 60 kg boy on roller skates moves with a
speed of 5 m/s. He runs into a 45 kg girl on
skates, assuming they cling together after
the collision what is speed? Calculate
answer to one decimal.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F39767fdc-86f0-43d3-91ac-07d7e5cfcd77%2F7f074c59-a842-4efc-8739-781e261fc2e4%2Fu92a86i_processed.jpeg&w=3840&q=75)
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