Concept explainers
Coal is being discharged from a first conveyor belt at the rate of 120 kg/s. It is received at A by a second belt discharges it again at B. Knowing that
The components of reaction at C and D.
Answer to Problem 14.68P
The
Explanation of Solution
Given:
Rate of discharge of coal is
Velocity
Velocity
Total mass is
Concept used:
Draw the diagram to illustrate the path travelled by coal on the belt as shown below:
The path followed by the coal over belt can illustrated as:
Write the expression for the velocity component in
Here,
Write the expression for angle
Here,
Write the expression for the moment about point C.
Simplify the above expression.
Here,
Write the expression for the
Here,
Write the expression for
Here,
Calculation:
Substitute
Substitute 1.2 for BF and 2.25 for EF in equation (2).
Substitute
Substitute
Substitute
The
Conclusion:
Thus, the
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Chapter 14 Solutions
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