oblems. Show yo 1. Mr. Ramos is dragging a box full of books from his office to his car. The box and books together have a combined weight of 138 N. If the coefficient of static friction between the pavement and the box is 0.52, how hard must Mr. Ramos push the box in order to start it moving?

oblems. Show yo 1. Mr. Ramos is dragging a box full of books from his office to his car. The box and books together have a combined weight of 138 N. If the coefficient of static friction between the pavement and the box is 0.52, how hard must Mr. Ramos push the box in order to start it moving?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 63P: The contestant now pulls the block of ice with a rope over his shoulder at the same angle above the...

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Question

draw the fbd pls.

Solve the following problems. Show your work.
1. Mr. Ramos is dragging a box full of books
from his office to his car. The box and
books together have a combined weight
of 138 N. If the coefficient of static friction
between the pavement and the box is
0.52, how hard must Mr. Ramos push the
box in order to start it moving?
2. A 1.45-kg block slides across a rough surface
such that it slows down with an acceleration
of 1.22 m/s². What is the coefficient of kinetic
friction between the block and the surface?
1

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