Two Identical 7-Kg Bowling Balls Roll Toward Each Other

question 14

Multiple Choice

Two identical 7-kg bowling balls roll toward each other.The one on the left is moving at +4 m/s while the one on the right is moving at -4 m/s.What is the velocity of each ball after they collide elastically?

• A)Neither is moving.
• B)-4 m/s,+4 m/s
• C)+4 m/s,-4 m/s
• D)-14 m/s,14 m/s

---

Definitions:

Off Resonance Splitting

A phenomenon in NMR spectroscopy where the splitting of signal occurs away from the resonance frequency due to interactions with neighboring atoms.

H-NMR Spectra

The set of signals obtained in hydrogen-1 nuclear magnetic resonance spectroscopy, which provides information on the molecular structure, especially about the environment of hydrogen atoms in a compound.

Quintet

A term often used in NMR spectroscopy to describe a signal pattern consisting of five peaks, indicative of the surrounding nuclear environment in molecules.

Triplet

A term in quantum physics describing a system or state with three closely related energy levels or particles.