NHANS014473 NHANS014473

01-04-2021
Physics

contestada

A weed eater does 21 kJ of work in 0.750 h. What power does it develop?

Respuesta :

01-04-2021

Answer:

[tex]p = \frac{w}{t} [/tex]

21kj÷0.750

28w

Answer Link

Otras preguntas

help would be so appreciated thanks

one grain of this sand approx weighs 7 x 10^-5 b)how many grains of sand are there in 6300kg of sand? Give your awnser in standard form

Can we say that -3 belongs to the set of rational numbers? Give reason to support your answer.

HELP!!!! Find the area. Simplify your answer. 552-9s 3t2+t

Ask and answear questions with ever/never

find the cube roots of the following decimal numbers .0.008

what is the total amount of the negative balances? -19.36, -30.45, -46.18

1. Imagine you have a sealed 20.0 L balloon filled with helium gas at 750 mmHg in the house at 25°C. a. If you brought it outside on a winter day and its tempe

Kim saved $25 in 9 weeks. At that rate, how long will it take Kim to save $175?

Read this excerpt from the Articles of Confederation, focusing on the underlined text. Under the articles, who is responsible for collecting taxes in the US? A.