“Running with the same kinetic energy,” a mother has four times the mass of her young son. Both are running at 8 meters per second, but how long will it take for them to meet?
That depends on their masses and speeds. A 5-kg woman can run at about 10 m/s, so she would cover 20 meters in 2 seconds. Her 60-kg son could cover that distance in just over 3 seconds. So they’ll meet after 6 seconds!
Article Name: Running With the Same Kinetic Energy Article
Summary: A mother has four times the mass of her young son. both are running with the same kinetic energy., A woman can run at about ten meters per second, while her 60 kg son could cover that distance in just over three seconds. They’ll meet after six seconds!
Anatomy of an Article Title: “Running With The Same Kinetic Energy” (a mother and her young son have different speeds but they’re both exerting similar amounts of force)
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