elizabethlily elizabethlily
  • 08-07-2017
  • Physics
contestada

A girl performed 50 J of work lifting a heavy box. It took her 5 seconds to lift the box. What was her power?

Respuesta :

Equanimity
Equanimity Equanimity
  • 08-07-2017
The formula for power is:
P = W / T (Power = Work / Time).

We have 50 Joules of work.
We have 5 seconds of time.

Let's plug in our numbers.
P = 50 / 5

Divide 50 / 5
50 / 5 = 10.

Your power is 10 Joules per second.

I hope this helps!
Answer Link
samanthatorres240
samanthatorres240 samanthatorres240
  • 15-03-2021

Answer:

it is 10 W

Explanation:

Answer Link

Otras preguntas

Facebook's initial IPO was $38 per share. Arianna purchased 616 shares. Assuming a cost of $7.00 to purchase the 616 shares, what was Arianna's total cost?
C= 1/2h(q+z) for q solve for q
What does w = PleaE help
Matt Kaminsky bought a Volvo that is 33∕4 times as expensive as the car his parents bought. If his parents paid $8,000 for theirs, what is the cost of Matt's ca
how many times does 6 go into 30
How did Henry David Thoreau inspire later American reformers?
log 9 (729) = ?, I know what logarithims are but dont quite understand this one
Describe the role of animals in the water and carbon cycles.
When a number is decreased by 10% of itself the result is 171. What is the number?
A ball is thrown from an initial height of 2 feet with an initial upward velocity of 29 ft/s. The ball's height h (in feet) after t seconds is given by the f