---
title: "A cardinal (Richmondena cardinalis) of mass \\( 3.80 \\times 10^{-2} \\) \\( \\text{kg} \\) and a baseball of mass \\( 0.150 \\) \\( \\text{kg} \\) have the same kinetic energy. What is the ratio of the cardinal’s magnitude \\( p_c \\) of momentum to the magnitude \\( p_b \\) of the baseball’s momentum?"
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url: "https://nerd-notes.com/ubq/91375/"
date_modified: "2025-11-03T08:33:20+00:00"
---

# A cardinal (Richmondena cardinalis) of mass \( 3.80 \times 10^{-2} \) \( \text{kg} \) and a baseball of mass \( 0.150 \) \( \text{kg} \) have the same kinetic energy. What is the ratio of the cardinal’s magnitude \( p_c \) of momentum to the magnitude \( p_b \) of the baseball’s momentum?

A cardinal (Richmondena cardinalis) of mass \( 3.80 \times 10^{-2} \) \( \text{kg} \) and a baseball of mass \( 0.150 \) \( \text{kg} \) have the same kinetic energy. What is the ratio of the cardinal’s magnitude \( p_c \) of momentum to the magnitude \( p_b \) of the baseball’s momentum?

*The answer key and step-by-step explanation are available to logged-in users at https://nerd-notes.com/ubq/91375/*