omisat999 omisat999

16-12-2021
Physics

contestada

A 20 kg girl runs up the staircase to a floor 4 m higher in 5 seconds. Whats her power output?

Respuesta :

Аноним Аноним

16-12-2021

Answer:

Explanation:

P = mgh/t = 20(9.8)(4) / 5 = 156.8 W(atts)

Answer Link

Otras preguntas

The sound intensity level of a horn is 80dB. What is the sound intensity? The threshold of sound is 1x10-12W/m2.

Suppose that the numbers of residents in zip codes are normally distributed with an unknown mean and standard deviation. The numbers of residents of 50 randomly

HELP ASAP PLEASE!! Which factor does not affect the apparent brightness of a star? A. how hot the star is B. how far away the star is C. how big the star is D.

I honestly don't know how to explain this further

Sylvie needs $110 for a concert ticket. She already has $16 and she can earn the rest by working 10 hours at her job. If h represents her hourly earnings, which

How do I answer a question on Brainly by adding the answer and explanation?

White Supplies' total material costs are $30,000 and total conversion costs are $20,000. Equivalent units of production for materials are 10,000, and 5,000 for

Which are examples of effective verbal strategies? Check all that apply. articulating your words using the word “like” frequently when you speak varying the pit

Spiros is a member of the production design team on a science fiction film called The Future Begins Yesterday. It is a big budget production and is already behi

What is the approximate radius of a sphere with a volume of 138 cm?