Consider the 65.0 kg ice skater being pushed by two others shown in the figure. Fot F2 F1 Free-body diagram F, F, F (a) Find the direction (in degrees) and magnitude (in N) of F,at the total force exerted on her by the others, given that the magnitudes F, and F, are 28.0N and 17.4 N, respectively. direction 31.86 V • (counterclockwise from the direction of F, is positive) magnitude 32.97 (b) What is her initial acceleration (in m/s?) if she is initially stationary and wearing steel-bladed skates that point in the direction of F? -3.42

Consider the 65.0 kg ice skater being pushed by two others shown in the figure. Fot F2 F1 Free-body diagram F, F, F (a) Find the direction (in degrees) and magnitude (in N) of F,at the total force exerted on her by the others, given that the magnitudes F, and F, are 28.0N and 17.4 N, respectively. direction 31.86 V • (counterclockwise from the direction of F, is positive) magnitude 32.97 (b) What is her initial acceleration (in m/s?) if she is initially stationary and wearing steel-bladed skates that point in the direction of F? -3.42

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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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

Consider the 65.0 kg ice skater being pushed by two others shown in the figure.
Ftot
F2
F,
F,
Free-body diagram
F2
F2
F,
(a) Find the direction (in degrees) and magnitude (in N) of Fot the total force exerted on her by the others, given that the magnitudes F, and F, are 28.0 N and 17.4 N, respectively.
direction
31.86
o (counterclockwise from the direction of F, is positive)
magnitude
32.97
(b) What is her initial acceleration (in m/s2) if she is initially stationary and wearing steel-bladed skates that point in the direction of F.?
|-3.42

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