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

Which of the following is set on the welding power source used for SMAW? Voltage Current Resistance Travel speed
A boy says to us"I want to invite you" into indirect speech​
Two marathon runners leave the starting gate, one at 16 mph and the other at 12 mph. If they maintain the pace, how long will it take for them to be 1/3 of a mi
what’s is the length of a triangle when two sides are 10.4cm and has an angle of 120
Asedrtyhjkl;p’;.l,mnbvfdr
she reads Newari change into opposite voice​
Page 9 1.2. What Is Sustainability? What are the 3Es considered in sustainable development by the United Nations?
What is the equation of the line passing through (7,12) and perpendicular to the line x=5?
PART A: What does the word "exorbitant" most closely mean as it is used in paragraph 10l
Are the sets equal? {p, q, r, s} = {q, s, r, p}