A Block Attached to an Ideal Spring of Force Constant

question 9

Multiple Choice

A block attached to an ideal spring of force constant (spring constant) 15 N/m executes simple harmonic motion on a frictionless horizontal surface.At time t = 0 s,the block has a displacement of -0.90 m,a velocity of -0.80 m/s,and an acceleration of +2.9 m/s² .The mass of the block is closest to

• A)2.3 kg.
• B)2.6 kg.
• C)4.7 kg.
• D)9.4 kg.

---

Definitions:

Extraverts

Individuals who are outgoing, sociable, and draw energy from interacting with others.

Introverts

Individuals who prefer quiet, solitary environments and derive energy from internal rather than external activities.

Library Locations

The specific places within a library system where various collections, resources, and services are housed.

MZ Twins

Identical twins that originate from a single fertilized egg, sharing 100% of their genetic makeup.