physics

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how do i go about in solving this?
Sean climbs a tower that is 84.6 m high to make a jump with a parachute. The mass of Sean plus the parachute is 66.8 kg. If U = 0 at ground level, what is the potential energy of Sean and the parachute at the top of the tower?

  • physics -

    PE= totalmass*g*height

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