Physics, 17.04.2020 15:11 krystenlitten
A rocket of initial mass 135 kg (including all the contents) has an engine that produces a constant vertical force (the thrust) of 1720 N . Inside this rocket, a 17.0-N electrical power supply rests on the floor.
a) Find the acceleration of the rocket?
b) When it has reached an altitude of 120 m, how hard does the floor push on the power supply? (draw a free body diagram of the power supply)
Answers: 3
Another question on Physics
Physics, 21.06.2019 16:40
Aforce of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. what is the force acting on the object in the horizontal direction?
Answers: 2
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
Physics, 22.06.2019 10:30
Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.
Answers: 2
Physics, 22.06.2019 11:30
Write down two additional questions about earth's magnetic field that will make your presentation more informative.
Answers: 1
You know the right answer?
A rocket of initial mass 135 kg (including all the contents) has an engine that produces a constant...
Questions
Mathematics, 24.02.2021 20:40
Social Studies, 24.02.2021 20:40
Mathematics, 24.02.2021 20:40
Chemistry, 24.02.2021 20:40
Mathematics, 24.02.2021 20:40
Mathematics, 24.02.2021 20:40
Mathematics, 24.02.2021 20:40
Mathematics, 24.02.2021 20:40
English, 24.02.2021 20:40
Chemistry, 24.02.2021 20:40
