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

-2x + 2y = 6 and 4x + 2y= -5 solve by substitution
Why is deign an important p of human resource planning?
Estimate a 15% -tip on a dinner bill of $79.26 by first rounding the bill amount to the nearest ten dollars.
Please help me :( Thank you so much ❤️
whats the meaning of democracy
Simplify the expression. What classification describes the resulting polynomial? (3x2 − 11x − 4) − (2x2 − x − 6) A. quadratic trinomial B. linear binomial C.
How does Carnegie view charity? In what instances does Carnegie believe that charity is most beneficial? ​
What are some important similarities between the physical geography of the United States and the physical geography of Canada?
10 × 5 thousands = how many thousands are there in the answer
Someone please help me. It’s due in 10 minutes