t1in3abaNipascaamont t1in3abaNipascaamont
  • 15-03-2017
  • Physics
contestada

What power is needed to lift a 49-kg person a vertical distance of 5.0 m in 20.0 s?

Respuesta :

Аноним Аноним
  • 15-03-2017
Power = W/t = mgh/t = 49*9.8*5/20 = 120.05W
Answer Link

Otras preguntas

What does y-intercept represent?
Taylor wants to make 2 1/2 times the quantity given in a recipe. The recipe calls for 1 3/4 cups of flour. How much flour will Taylor need?
There are 50 questions to answer in a trivia contest. Each player starts with 100 points. He or she earns 10 points for each correct answer but loses 4 points w
McDonald's has sold more than a billion hamburgers. If it were possible to eat a hamburger every minute of everyday (day and night) without stopping, how many y
What does y-intercept represent?
9/10 divided by (1/10 plus 2/5)
McDonald's has sold more than a billion hamburgers. If it were possible to eat a hamburger every minute of everyday (day and night) without stopping, how many y
solve the missing measure of a square, when P=76inFormula: P=4s
what do you call two ratios that have the same value
How long was a million days ago in hours?