Recent content by Jack Brodie

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    Elevator problem: energy, power, intensity,

    Thank you for taking time to help! I appreciate it!
  2. J

    Elevator problem: energy, power, intensity,

    Homework Statement Question: An Elevator and its load have a mass of 1200 kg. a) what energy must be supplied to lif the elevator and its load ot a height of 100m? Answer: E = _________ Joules b)If the elevator rises at a speed of 5 m/s, how long does it take to cover 100m? Answer t=...