Physics, 26.01.2021 23:20, phillipsangela014
Sobre un bloque de 40 N se aplica una fuerza de 15 N formando un ángulocon la horizontal de 25° como se muestra en la figura. Si el bloque adquiere una aceleración de 1.52, calcularel coeficiente de fricción cinético
Answers: 1
Physics, 22.06.2019 19:40, mickellife4659
22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
Answers: 1
Physics, 23.06.2019 02:40, smack2045
An air standard cycle with variable specific heats is executed in a closed system and is composed of the following four processes. 1-2 isentropic compression 100 kpa and 22°c to 600 kpa 2-3 v=constant heat addition to 1500 k 3-4 isentropic expansion to 100 kpa 4-1 p=constant heat rejection to initial state (a) show the cycle on p-v and t-s s (b) calculate the net work output per unit mass (409 kj/kg) (c) determine the thermal efficiency (47.9%)
Answers: 1
Physics, 23.06.2019 03:30, allieeastridge
Select the correct lewis structure for fluorine which is group 7a element?
Answers: 1
Sobre un bloque de 40 N se aplica una fuerza de 15 N formando un ángulocon la horizontal de 25° como...
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