Question
Download Solution PDF0.002 m2 क्षेत्रफल वाले पानी का एक जेट 15 m/s के वेग से गतिमान है तथा 6 m/s के वेग से गतिमान ब्लेडों की एक श्रृंखला पर प्रहार करता है। ब्लेडों पर लगाया गया बल ________ होगा।
This question was previously asked in
UKPSC JE Mechanical 2013 Official Paper II
Answer (Detailed Solution Below)
Option 2 : 270 N
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UKPSC JE CE Full Test 1 (Paper I)
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जेट द्वारा ब्लेड पर लगाया गया बल निम्न प्रकार दिया जाता है
F = ρAv(v - u)
गणना:
दिया गया है:
A = 0.002 m2, v = 15 m/s, u = 6 m/s, ρ = 1000 kg/m3
F = ρAv(v - u)
F = 1000 × 0.002 × 15(15 - 6)
F = 270 N
Last updated on Mar 26, 2025
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