Solution Found!
Answer: A 2.0-kg box and a 3.0-kg box on a perfectly
Chapter 6, Problem 36E(choose chapter or problem)
A 2.0-kg box and a 3.0-kg box on a perfectly smooth horizontal floor have a spring of force constant 250 N/m compressed between them. If the initial compression of the spring is 6.0 cm, find the acceleration of each box the instant after they are released. Be sure to include free-body diagrams of each box as part of your solution.
Questions & Answers
QUESTION:
A 2.0-kg box and a 3.0-kg box on a perfectly smooth horizontal floor have a spring of force constant 250 N/m compressed between them. If the initial compression of the spring is 6.0 cm, find the acceleration of each box the instant after they are released. Be sure to include free-body diagrams of each box as part of your solution.
ANSWER:Solution 36E
The force required to stretch a spring is , where k is the spring constant and x is the elongation.
Let us now have a look at the free body diagram as shown below.