Question
Asked Sep 19, 2019
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C
A piece of steel rests on a wOoden board, with frictional
coefficient 0.40 between steel and wood.
Part A
Find the maximum inclination angle for the board before the steel begins sliding.
Express your answer to two significant figures and include the appropriate units.
?
HA
Value
Units
0 =
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Request Answer
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C A piece of steel rests on a wOoden board, with frictional coefficient 0.40 between steel and wood. Part A Find the maximum inclination angle for the board before the steel begins sliding. Express your answer to two significant figures and include the appropriate units. ? HA Value Units 0 = Submit Request Answer

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Expert Answer

Step 1

The coefficient of friction is 0.40. Since the net force acting on steel is zero, the vertical component of weight of steel and force due to friction are equal.

Consider the equation below.

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mg sin umg cos sine cos e = tan

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Step 2

Substitute 0.40 for coefficient of frict...

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Physics

Friction

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