dolphine233 dolphine233
  • 03-04-2015
  • Mathematics
contestada

a woman lifts a 300 newton child a distance of 1.5 meters in 0.75 seconds. What is her power output in lifting the child?

Respuesta :

Rayallstar23
Rayallstar23 Rayallstar23
  • 03-04-2015
Power = Work done / time

Work done = Force * Distance
                 =  300 N *  1.5 m =  450 J

Power =  450 / 0.75 = 600 Watts.
Answer Link

Otras preguntas

A parking garage bases its prices on the number of hours that a vehicle parks in the garage.The first two hours cost $2 per hour, between two hours and six hour
Plot the point on this function with an x-value of 6. What is the y-value of this point?
Choose ALL correct answers (1, -3) (4, 1) (6, 3) (2, -2)
373646351636646475753626266374747574884x848484893990299149440505944330309877=?
Help with is ixl please
Differentiate between an organic combustion reaction and an inorganic combustion reaction.
373646351636646475753626266374747574884x848484893990299149440505944330309877=?
In the diagram of a gate, the horizontal bars are parallel and the vertical bars are parallel. Find x and y. Complete the explanation Indicating which postulate
Choose ALL correct answers (1, -3) (4, 1) (6, 3) (2, -2)
What is the sum of the matrices shown below? 3 6 0 9 5 -2 + 6 0 -8 4 =