donnafarris3 donnafarris3
  • 15-02-2017
  • Physics
contestada

A student who weighs 500 newtons climbed the stairs from the first floor to the third floor,15 meters above, in 20 seconds. How much work did she do

Respuesta :

LizTheBlueDragon
LizTheBlueDragon LizTheBlueDragon
  • 28-02-2017
Work = (500N)(15m)=7500J Power= (7500J)/(20s) =375 W
Hopefully this helps
Answer Link

Otras preguntas

The molar heat of fusion of gold is 12.550 kJ mol–1. At its melting point, how much mass of melted gold must solidify to release 235.0 kJ of energy?
solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2  2isabovey -10y+23=0)
Which word correctly completes the sentence? The white-tailed __________ fawn followed closely by her side.  A.deer's  B.deers  C.deers'
Which word correctly completes the sentence? The white-tailed __________ fawn followed closely by her side.  A.deer's  B.deers  C.deers'
Solve the equation: 1/4 + w = 6 1/3
does anybody know how to write 45/70 in simplest form????
What Is Geographic Mobility?
Solve the equation:  4 1/5 + b = 9 3/5
Does a scalene always have to have unequal sides?
what is an undefined nuclear region containing only nucleic acid