Physics, 29.09.2020 21:01 ILOVEAARON39821
Una masa de 0.3 Kg está sobre una mesa horizontal cuyo coeficiente de rozamiento es 0.2. una cuerda que pasa por una polea une a esta masa con otra, de 0.2 Kg, que cuelga libre por fuera del borde de la mesa. Si la cuerda y la polea son ideales, calcular: a) La aceleración del sistema. b) La tensión de la cuerda. Nota :(MOVIMIENTO EN SENTIDO HORARIO)
Answers: 3
Physics, 21.06.2019 18:20
Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.
Answers: 2
Physics, 22.06.2019 07:40
Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents
Answers: 2
Physics, 22.06.2019 16:50
During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
Answers: 2
Physics, 22.06.2019 23:20
Consider a production line with five stations. station 1 can produce a unit in 9 minutes. station 2 can produce a unit in 10 minutes. station 3 has two identical machines, each of which can process a unit in 12 minutes (each unit only needs to be processed on one of the two machines. station 4 can produce a unit in 5 minutes. station 5 can produce a unit in 8 minutes. which station is the bottleneck station?
Answers: 2
Una masa de 0.3 Kg está sobre una mesa horizontal cuyo coeficiente de rozamiento es 0.2. una cuerda...
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