An object with mass m 10kg is pulled by a string with a force F with magnitude 20N at 300 above horizontal, and starts moving from rest. The kinetic friction coefficient between the surfaces is u = 0.1. (a) Find the normal force and friction exerted on the object. Normal force: N = IN Friction f =

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Chapter4: Dynamics: Force And Newton's Laws Of Motion
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QUESTION 18
An object with mass m 10kg is pulled by a string with a force F with magnitude 20N at 30° above horizontal, and starts moving from
rest. The kinetic friction coefficient between the surfaces is u = 0.1.
(a) Find the normal force and friction exerted on the object.
Normal force: N =
IN
Friction: f =
(b) Find the acceleration.
m/s2
a =
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Transcribed Image Text:QUESTION 18 An object with mass m 10kg is pulled by a string with a force F with magnitude 20N at 30° above horizontal, and starts moving from rest. The kinetic friction coefficient between the surfaces is u = 0.1. (a) Find the normal force and friction exerted on the object. Normal force: N = IN Friction: f = (b) Find the acceleration. m/s2 a = Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All As 20201124 191320.jpg 20201124 191313.jpg 20201124 191305.jpg 20201124 191254.jp
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