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

Square RSTU is translated to form R'S'T'U', which has vertices R'(–8, 1), S'(–4, 1), T'(–4, –3), and U'(–8, –3). If point S has coordinates of (3, –5), which po
Why is vinegar used in food preservation?
What is a particle transfer?
Describe a stereotypical perfect child (qualities, appearance, actions)
Which word from the text includes a suffix meaning "lacking" or "without
what is the grammer error in this :It is very important to train your dog. It keeps your dog’s mind active, and it help to build an understanding between you an
The food which gives an athelete instant energy is [A] Glucose[B] Protein[C] Butter[D] Vitamin
what percent of $5.00 is $.75
Juanita bought 6 lemons. She used 2/3 of them. How many lemons she used?
facts about the greek genre theatre comedy. BE CREATIVE!!