subject
Physics, 27.05.2021 02:10 favre22fs

Para rescatar a un niño de 22.9 kg en un incendio, un bombero se ajusta una bolsa de herramientas junto con su casco y sale por una ventana que se encuentra en el piso 16. El bombero de 71.7 kg, usando una soga, desciende
con rapidez constante, se detiene a los 12 m del suelo y se le cae la bolsa de herramientas de 0.6 kg. Continúa el
descenso y a los 10 m del suelo, al sujetar al niño, se le cae el casco de 0.2 kg.
¿En qué tiempo la bolsa de herramientas llega al suelo?
Considera que g es de 9.8 m/s2

Seleccione una:
1.56 s
15.3 s
1.43 s
2.45 s

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 23:10
Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net
Answers: 1
question
Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
Answers: 1
question
Physics, 22.06.2019 05:30
Could someone . i have tried to solve myself but my calculation is off
Answers: 3
question
Physics, 22.06.2019 12:00
In what direction does an applied force move an object
Answers: 3
You know the right answer?
Para rescatar a un niño de 22.9 kg en un incendio, un bombero se ajusta una bolsa de herramientas ju...
Questions
question
English, 30.06.2021 07:50
question
Mathematics, 30.06.2021 07:50
question
Mathematics, 30.06.2021 07:50
Questions on the website: 13722367