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The power (P) required to

  1. A box was lifted using a pulley. If 1,000 W were required, which of these correctly describes power and energy for this action?5
  2. these are some questions i am having trouble with:1. what margin is required to ratify treaties 2. where in the constitution is
  3. What was the main reason why propulsion formed a hurdle initially in the quest to be able to fly? Around the year 1900:Engines
  4. The human brain consumes about 23.7 W of power under normal conditions, though more power may be required during exams. How long
  5. The human brain consumes about 21.3 W of power under normal conditions. (More power may be required during exams...) How long
  6. How much power is required to do 110 J of work on an object in a time of 0.4 s?W How much power is required if the same work is
  7. One check that the legislative branch has over the judicial branch is __________.A. the power to declare war B. the power to
  8. A receiver requires 10 mW as input power. If all the system losses add up to 50 db, then how much power is required from all the
  9. A receiver requires 10 nW as input power. If all the system losses add up to 50dB, then how much power is required from the
  10. Ok, so the formula for power is p=w/t but how would it work in this problem: what power output is required to lift a 3 kg mass