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

Jamie works at a company that makes cleaning chemicals. She is trying to make a chemical that smells like flowers. She took two samples that were gases at room
Please Help! Amelia has 6/12 of sand in her bucket. Alex has 3/9 of sand in his bucket. Who has more and by how much??
What is special about a sled dogs coat
Divide 45 sweets between two girls in to the given ratio of 4:5​
Why did Marie Antoinette need to marry the French family?
PLEASE ANSWER THIS QUESTIO NOW!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
is mendelevium flammable
As people age, their bodies stop making elastin. This leads to:.
Describe how you spend your weekend
which of the following lists of ordered pairs is a function?