Question

From an iron bar of length (20 – 7y) m, a piece of length (2y – 1) m was cut. Find the length of the remaining iron bar​

Answer 1

Answer:

जविट व त्या उ उ I राज्य रू ururbbxbchfh

Answer 2

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10000F=AYαΔθF=10 −3

×10 11 ×10 −6 ×100F=10000N