**13. A 30.0-kg block is rest- ing on a flat horizontal table. On top of this block is resting a 15.0-kg block, to which a horizontal spring is attached, as the drawing illustrates. The spring constant of the spring is 325 N/m. The coefficient 15.0 kg 30.0 kg of kinetic friction between the lower block and the table is 0.600, and the coefficient of static friction between the two blocks is 0.900. A horizontal force F is applied to the lower block as shown. This force is increasing in such a way as to keep the blocks moving at a con- stant speed. At the point where the upper block begins to slip on the lower block, determine (a) the amount by which the spring is compressed and (b) the magnitude of the force F.

**13. A 30.0-kg block is rest- ing on a flat horizontal table. On top of this block is resting a 15.0-kg block, to which a horizontal spring is attached, as the drawing illustrates. The spring constant of the spring is 325 N/m. The coefficient 15.0 kg 30.0 kg of kinetic friction between the lower block and the table is 0.600, and the coefficient of static friction between the two blocks is 0.900. A horizontal force F is applied to the lower block as shown. This force is increasing in such a way as to keep the blocks moving at a con- stant speed. At the point where the upper block begins to slip on the lower block, determine (a) the amount by which the spring is compressed and (b) the magnitude of the force F.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

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**13. A 30.0-kg block is rest-
ing on a flat horizontal table.
On top of this block is resting
a 15.0-kg block, to which a
horizontal spring is attached,
as the drawing illustrates. The
spring constant of the spring
is 325 N/m. The coefficient
15.0
kg
30.0 kg
of kinetic friction between
the lower block and the table
is 0.600, and the coefficient of static friction between the two blocks is
0.900. A horizontal force F is applied to the lower block as shown. This
force is increasing in such a way as to keep the blocks moving at a con-
stant speed. At the point where the upper block begins to slip on the lower
block, determine (a) the amount by which the spring is compressed and
(b) the magnitude of the force F.

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