Collision of a Cart with a Spring#

A 12 \(kg\) runaway grocery cart runs into a spring with a spring constant \(k = \) 299 \(N/m\) and compresses it by 55 \(cm\) before momentarily coming to rest.

Question Text#

What was the speed of the cart just before it hit the spring?

Answer Section#

Please enter in a numeric value in m/s.

Attribution#

Problem is licensed under the CC-BY-NC-SA 4.0 license.
The Creative Commons 4.0 license requiring attribution-BY, non-commercial-NC, and share-alike-SA license.