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A block of mass m = 0.95 kg is connected to a spring of
Chapter 8, Problem 60P(choose chapter or problem)
Problem 60P
A block of mass m = 0.95 kg is connected to a spring of force constant k = 775 N/m on a smooth, horizontal surface. (a) Plot the potential energy of the spring from x = −5.00 cm to x = 5.00 cm. (b) Determine the turning points of the block if its speed at x = 0 is 1.3 m/s.
Questions & Answers
QUESTION:
Problem 60P
A block of mass m = 0.95 kg is connected to a spring of force constant k = 775 N/m on a smooth, horizontal surface. (a) Plot the potential energy of the spring from x = −5.00 cm to x = 5.00 cm. (b) Determine the turning points of the block if its speed at x = 0 is 1.3 m/s.
ANSWER:
Step 1 of 2
Part a
We are required to plot the potential energy of the spring for the given range of .
The expression for potential energy of a spring is .
Given:
Force constant of spring N/m
When cm
m
The potential energy J
J
When cm
m
The potential energy J
J
When cm
m
The potential energy J
J
When cm
m
The potential energy J
J
When cm
m
The potential energy J
J
When
When cm
J
When cm
J
When cm
J
When cm
J
When cm
J
The potential energy vs x plot is shown as below.