Concept explainers
(a)
The spring constant of the spring.
(a)
Answer to Problem 95P
The spring constant of the spring is
Explanation of Solution
The length of the spring is
Write the expression for total force in vertical y-direction on the spring.
Here,
Conclusion:
Substitute
(b)
The maximum speed of the brick.
(b)
Answer to Problem 95P
The maximum speed of the brick is
Explanation of Solution
The length of the spring is
Write the expression for conservation of energy to find the maximum speed of the brick.
Here,
Conclusion:
Substitute
(c)
The speed of the brick when the displacement is
(c)
Answer to Problem 95P
The speed of the brick when the displacement is
Explanation of Solution
The length of the spring is
Write the expression for conservation of energy to find the speed of the brick.
Here,
Conclusion:
Substitute
(d)
The time taken for the brick to oscillate five times.
(d)
Answer to Problem 95P
The time taken for the brick to oscillate five times is
Explanation of Solution
The length of the spring is
Write the expression for time taken for the brick to oscillate five times.
Conclusion:
Substitute
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