Two stacked boxes are sliding along an ice rink with an initial velocity to the right. You are trying to stop the boxes
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
Two stacked boxes are sliding along an ice rink with an initial velocity to the right. You are trying to stop the boxes
Two stacked boxes are sliding along an ice rink with an initial velocity to the right. You are trying to stop the boxes so you exert a force on the top box as indicated in the figure. The magnitude of the force that you exert is variable, and follows the equation: Fy - Feb with F, and constants, and the time since you began exerting the force. Because the boxes are sliding on ice, the friction between box 2 and the ground is negligible. There is friction between the two boxes, and they are observed to accelerate together as you exert the force to slow them down. Note: This problem will be much easier if you solve everything symbolically before you substitute in the values for the parameters. Use the following values for the parameters: K-SI ke IR -..ks ..-100N Scim/s is before the two boxes stop. Determine the magnitude of the common acceleration of the two boxes a time, after you begin exerting the force. Assume that -.163 ms Sutrnil Answer Incorrect. Tries 2/15 Previous Tries Determine the common speed of the two boxes ati. speed =
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!