goosemanTv goosemanTv
  • 01-06-2020
  • Physics
contestada

A girl lifts a 160-N load to a height of 1 min 0.5 s. How much power is used to lift the load?
A. 320 W
B. 80 W
C. 32 w
D. 160 W

Respuesta :

ceebegg21
ceebegg21 ceebegg21
  • 01-06-2020

Answer: 320 W

Explanation:

P = W/t

W = F * d

F = 160 N

d = 1 m

t = 0.5 s

W = 160 * 1

W = 160 J

P = 160 J / 0.5 s

P = 320 W

Answer Link

Otras preguntas

A gallon jug of milk is 3/4 full. After breakfast the jug is 1/12 full. Find the difference of the amounts before breakfast and after breakfast.
What is one negative effect of the huge oil reserves in Nigeria? (1 point) a.deforestation b.desertification c.air and water pollution d.unemployment
what factors of 20 are also factors of 50
If a person has had unprotected sex and, within a few weeks, develops flu-like symptoms that include sore muscles and joints and swollen lymph nodes, what is th
what factors of 20 are also factors of 50
una oracion completa con kilo
What is the simplest form of 144:132
when did the holocaust end
Tobacco use can negatively impact a person's health, family, and finances. True or false
what factors of 20 are also factors of 50