Physics, 02.07.2021 07:30 bebo14

NEED HELP ASAP Block A slides into block B along a frictionless surface. They are moving in the direction from left o the right.

Block A= 3kg

Block B= 4kg

Block A velocity before collision =30m/s.

Block B velocity before collision = 15 m/s

The velocity of block B after the collision is 20m/s.

a.) What is the velocity of block A after collision?

b.) Is the collision elastic? Show work to explain answer why or why not.

Answers: 1

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NEED HELP ASAP Block A slides into block B along a frictionless surface. They are moving in the dir...