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A roller-coaster car of mass starts from rest at height
PHYSICS · Subjective · CBSE · Physics · Work and Energy · Work and Energy
Problem
A roller-coaster car of mass
m
m
m
starts from rest at height
h
h
h
. Determine the speed of the car after descending a vertical distance of
h
/
2
h/2
h
/2
.
Related theory
Law of Conservation of Energy
Conservation of Energy
Work, energy and power
Conservation of mechanical energy
Conservation of energy; conservative and non-conservative forces
Work and Energy
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