Consider the 65.0 kg ice skater being pushed by two others shown in the figure.F₁F₂FtotF₁F₂Free-body diagramF₂x m/s² (in the direction of Ftot)F₁(a) Find the direction (in degrees) and magnitude (in N) of Ftot the total force exerted on her by the others, given that the magnitudes F, and F, are 28.0 N and 17.0 N, respectively.✓ (counterclockwise from the direction of F₁ is positive)1direction31.2632.76magnitude✔ N(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 Ftot? (Assume the value of #, for steel on ice is 0.04.)0.112(c) What is her acceleration (in m/s2) assuming she is already moving in the direction of Fot? Remember that friction is always in the opposite direction of motion or attempted motion between surfaces incontact.0.504

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Description: Consider the 65.0 kg ice skater being pushed by two others shown in the figure.F₁F₂FtotF₁F₂Free-body diagramF₂x m/s² (in the direction of Ftot)F₁(a) Find the direction (in degrees) and magnitude (in N) of Ftot the total force exerted on her by the o

Given, mass of the skater, m = 65.0 kg Forces, F1 = 28.0 NF2 = 17.0 N

Answered: Consider the 65.0 kg ice skater being…

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Consider the 65.0 kg ice skater being pushed by two others shown in the figure. Fot F₁ F₂ Free-body diagram F₂ F₁

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ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

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Consider the 65.0 kg ice skater being pushed by two others shown in the figure.
F₁
F₂
Ftot
F₁
F₂
Free-body diagram
F₂
x m/s² (in the direction of Ftot)
F₁
(a) Find the direction (in degrees) and magnitude (in N) of Ftot the total force exerted on her by the others, given that the magnitudes F, and F, are 28.0 N and 17.0 N, respectively.
✓ (counterclockwise from the direction of F₁ is positive)
1
direction
31.26
32.76
magnitude
✔ N
(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 Ftot? (Assume the value of #, for steel on ice is 0.04.)
0.112
(c) What is her acceleration (in m/s2) assuming she is already moving in the direction of Fot? Remember that friction is always in the opposite direction of motion or attempted motion between surfaces in
contact.
0.504

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