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

Why must a scientific hypothesis be testable?

In the 1970s, the island of Nauru had one of the highest per capita incomes in the Oceania region due to extensive _______ miningA. copperB. phosphateC.goldD.

What Is 539/7 Long Division???

Word phrase for algebraic expression 5h + 3k

what us the greatest common factor of 55 and 77

If a thin and a thick wire are otherwise identical, what property is lower for the thicker wire? 1. current 2. static charge 3. resistance 4. voltage

conversation between Hitler and mahatma Gandhi

Is 87 A prime number

Which of the following is true about light waves? 1. They travel at the same speed through matter and empty space. 2. They cannot travel through matter. 3. The

what is canadas main pacific port