Answered step by step
Verified Expert Solution
Question
1 Approved Answer
A 2.0 kg box of snickers is attached to a spring and placed on a 65 inclined plane hanging at rest. The spring has
A 2.0 kg box of snickers is attached to a spring and placed on a 65 inclined plane hanging at rest. The spring has a spring constant of 20 N/m. The coefficient of static friction between the box and the board is 0.25. You want to set a trap to fire the snickers upwards just after your friend touches the box, so you pull the box further down the incline and release the box. The box remains at rest, held in place by the friction force and on the brink of slipping. (a) Determine the total elongation of the spring measured from its relaxed length. m Note that the box has a tendency to be pulled up the incline by the stretched out spring but is not moving, draw an accurate FBD. 2.0 kg 650 Figure (b) If the coefficient of friction was increased and the block was placed on the incline at the same elongation as part 'a', how would the friction force acting on the box be impacted? Decrease Remain the same Increase
Step by Step Solution
★★★★★
3.51 Rating (154 Votes )
There are 3 Steps involved in it
Step: 1
First lets address part a of your question which asks for the total elongation of the spring measure...Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started