subject
Physics, 16.06.2020 16:57 michaelchavez6959127

The diagram below shows a person using a device called a jetpack. Water is forced downwards from the jetpack and produces an upward force on the person. State the condition necessary for the person to be able to remain stationary in mid-air.


The diagram below shows a person using a device called a jetpack. Water is forced downwards from th

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 10:30
Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.
Answers: 3
question
Physics, 22.06.2019 13:40
What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
Answers: 1
question
Physics, 22.06.2019 20:20
Consider a file currently consisting of 200 blocks. assume that the file control block (and the index block in the case of indexed allocation) is already in memory. calculate how many disk i/o operations are required for contiguous, linked, and indexed (single-level) allocation strategies, for each of the conditions listed below. in the contiguous-allocation case, assume that there is not room to grow at the beginning but there is room to grow at the end. also assume that the block information to be added is stored in memory.
Answers: 3
question
Physics, 23.06.2019 00:00
You are driving to the grocery store at 20 m/s. you are 110m from an intersection when the traffic light turns red. assume that your reaction time is 0.50s and that your car brakes with constant acceleration. how far are you from the intersection when you begin to apply the brakes? what acceleration will bring you to rest right at the intersection? how long does it take you to stop after the light changes? the known values: vi=20m/s xi=110m t=.50s vf=0m/s xf=0m a=?
Answers: 3
You know the right answer?
The diagram below shows a person using a device called a jetpack. Water is forced downwards from the...
Questions
question
Mathematics, 19.05.2021 15:30
question
Mathematics, 19.05.2021 15:30
question
Mathematics, 19.05.2021 15:30
question
Biology, 19.05.2021 15:30
question
Mathematics, 19.05.2021 15:30
question
Arts, 19.05.2021 15:40
Questions on the website: 13722362