subject
Physics, 04.07.2020 22:01 kiarasanchez17

A fire hose is turned on the door of a burning building in order to knock the door down. This requires a force of 1000 N. If the hose delivers 40 kg of water per second, what is the minimum velocity of the stream needed to knock down the door

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 19:30
Abody of weight 60 kg is standing in a lift the lift going upward with a uniform velocity of 4.9 metre per second slows down and stops in two seconds then apparent weight of the body during the slow down process is
Answers: 2
question
Physics, 22.06.2019 08:30
What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
Answers: 3
question
Physics, 22.06.2019 09:30
Why are graphs useful when interpreting data
Answers: 2
question
Physics, 22.06.2019 10:00
Atomic nuclei of almost all elements consist of
Answers: 1
You know the right answer?
A fire hose is turned on the door of a burning building in order to knock the door down. This requir...
Questions
Questions on the website: 13722359