24-04-2016
Physics

contestada

why is the work output always less than the work input?

Respuesta :

apologiabiology apologiabiology

24-04-2016

because energy is wasted either in the form of heat energy or something else (like friction)

Answer Link

Otras preguntas

Solve the equation using the Quadratic Formula: (Hint: You may select more than one answer choice here) * x2 – 5x + 6 = 0

uppose the correlation between two variables, math attitude (x) and math achievement (y) was found to be .78. Based on this statistic, we know that the proporti

For 2018, Winters Manufacturing uses machineminushours as the only overhead costminusallocation base. The direct cost rate is $ 6 per unit. The selling price o

My brother ________________ to dance but he loves having a good talk. (not like)

Computer purchases: Out of 809 large purchases made at a computer retailer, 347 were personal computers, 398 were laptop computers, and 64 were printers. As a p

According to this document, what did Germany’s wartime leader do following the armistice? 1.lead a revolution 2.flee to Holland 3.beg for order 4.sign a treaty

A certain heat pump produces 200 kW of heating for a 293 K heated zone while only using 75 kW of power and a heat source at 273 K. Calculate the COP of this dev

is esports better than sports? Explain?

in the american revolution What were the country's leaders like?

Please answer this correctly