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A block of mass m is initially moving to the right on a horizontal frictionless surface at a speed v. It then compresses a spring of spring constant k. At the instant when the kinetic energy of the block is equal to the potential energy of the spring, the spring is compressed a distance of:
Public Service Announcements
Messages in the public interest disseminated by the media without charge, with the objective of raising awareness or changing public attitudes and behavior towards a social issue.
Video Programs
Audiovisual content produced for television, internet streaming, or home video viewing.
Fine Motor Skill
The ability to use small muscle groups for precise movements, such as writing or manipulating small objects.
Perform A Somersault
The act of moving the body so it goes head over heels in a complete over-the-head flip, usually landing back on the feet.
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