Concept explainers
The normal force exerted by the road on the rear tires at A, andthe vertical force exerted on the trailer by the support B.
Answer to Problem 21P
Solution:
Normal force at A
Vertical force at
Explanation of Solution
Given:
Mass of the truck,
Formula used:
Equilibrium condition: the net force and torque would be zero.
Calculation:
The free body diagram is shown below
Figure.2
Taking sum of all the torques about A
Plugging the value of
Conclusion:
Normal force at A
Vertical force at B,
Chapter 9 Solutions
Physics: Principles with Applications
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