whatever140 whatever140
  • 04-02-2021
  • Physics
contestada

A gardener uses 1600 J of work to push a wheelbarrow for 45 seconds. How
much power does she use?
O A. 35.6 W
O B. 69.7 W
O C. 29.2 W
O D. 43.8 W

Help please!!!!

Respuesta :

prasanna92
prasanna92 prasanna92
  • 04-02-2021

Answer:

35.6

Explanation:

given

workdone=1600J

time taken(t)=45 sec

power=w/t

=1600/45

=35.6 watt

Answer Link

Otras preguntas

what is the slope of these points (-14, -2) ,(7,7)
who was Belisarius?​
please help solve with steps: x + 3/4 = - 1/8
to what height will a 250g soccer ball rise to if it is kicked directly upwards at 8 meters per second​
Triangles a and b are right angled. show that the two shorter sides in triangle a have the same length as the two shorter sides in triangle B explain why the tw
Can some help with this ​
The graph shows that is translated horizontally and vertically to create the function .
What 2000 multiply by 12
What is the remainder when 6x+12 is divided by 2x-8.​
A compound that conducts electricity when dissolved in water would most likely be classified as