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MMMU-Pro / test_Energy_and_Power_384 / A two-dimensional sheet of water, 10 cm thick and moving at 7 m/s, strikes a…

Problem

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question

A two-dimensional sheet of water, 10 cm thick and moving at 7 m/s, strikes a fixed wall inclined at 20° with respect to the jet direction. Assuming frictionless flow, find the widths of the sheet deflected upstream. <image 1>

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Diagrams

options

2.5 cm
3 cm
4.3 cm
6.8 cm
6.2 cm
9.4 cm
7.5 cm
5.6 cm
8.1 cm

subject

Energy_and_Power

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Source and history

upstream_id / Original problem ID: test_Energy_and_Power_384
task_id: b0dc4cd7-7347-5e93-bbd5-3a98d98685f3
task_key: standard~20~2810~20options~29--test--test~5fEnergy~5fand~5fPower~5f384
task_revision_id: 3
config / split: standard (10 options) / test

Official source

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