Physics

Physics

Problem

Calculate the gravitational potential energy of a

4\,\text{kg}

suitcase placed on a luggage rack

5\,\text{m}

above the floor. Take

g = 9.8\,\text{m s}^{-2}

. a)

200\,\text{J}

b)

49\,\text{J}

c)

196\,\text{J}

d)

98\,\text{J}

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