How much work did the movers do (horizontally) pushing a 45.0- kg crate 10.1 m across a rough floor without acceleration, if the effective coefficient of friction was 0.60? Express your answer using two significant figures.

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Q: calculate critical frequency of glass panel of 5mm thickness and aluminium of 0.5mm thickness

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Q: hank you for the first part. Can I get help with the remaining sub-part?

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Q: Find the equivalent resistance of the combination of resistors shown below: R2 3.5 N R3 - 2.5 N R,…

A: R1 = 5.0 ΩR2 = 3.5 ΩR3 = 2.5 ΩR4 = 24.0 ΩR5 = 3.2 Ω

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A: We will use the concept of normalization condition

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Q: (b) Repeat the problem when the object is at 8.3 cm. q- INFITNITY x cm M = INFINITY x

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