Recent content by Pie1345

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    Who is Pie1345? A Student Scientist with a Passion for Physics

    Hi all, My name is Pie1345. I'm a student and I enjoy solving physics problems. I look forward to knowing you all!
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    Question about momentum and kinetic energy.

    Homework Statement Two blocks with masses 1 kg and 4 kg respectively are moving on a horizontal frictionless surface. The 1 kg block has a velocity of 12 m/s and the 4kg block is ahead of it, moving at 4 m/s. The 4 kg block has a massless spring attached to the end facing the 1 kg block. The...