Small Car of
mass in travels along
straight
horizontal track. As suggested
in the figure below
the track then bends into
Vertical Circle of
radius R. What is the minimum acceleration that
the Cat must have to
renain at circular track.​

car a and b are moving in opposite directions

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a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.