A 50-G Ball Moving at 10 M/s in the

question 29

Multiple Choice

A 50-g ball moving at 10 m/s in the +x direction suddenly collides head-on with a stationary ball of mass 100 g. If the collision is perfectly elastic, what is the velocity of each ball immediately after the collision?

• A) +3.3 m/s,-6.7 m/s
• B) -3.3m/s,+6.7 m/s
• C) -6.7 m/s,+3.3 m/s
• D) +6.7 m/s,-3.3 m/s

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Definitions:

Serotonin

A neurotransmitter that plays a crucial role in mood regulation, as well as influencing sleep, appetite, and digestion.

Endorphins

Natural pain-relieving and pleasure-inducing chemicals produced by the brain in response to stress or pain.

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Feelings that are generally pleasant and desirable, such as joy, gratitude, serenity, and love, contributing to overall well-being.