11-A toy car (200 g) moves by shooting a plastic ball (50 gr horizontally out the back. The average acceleration of the car is 1.2 m/s2 [E] and there is negligible friction acting on each part of the toy. a) Draw an FBD for each object. b) Identify the action and reaction forces on each part of the toy. k 12- A coin and a feather of equal mass are dropped at the same time. Which will hit the ground first? (a) The feather (b) The coin (c) They will hit the ground at the same time. (d) Each one has an equal probability of hitting first. 13- The coefficient of friction between two materials is defined by the ratio of the magnitude of the friction force to the magnitude of which other force?

11-A toy car (200 g) moves by shooting a plastic ball (50 gr horizontally out the back. The average acceleration of the car is 1.2 m/s2 [E] and there is negligible friction acting on each part of the toy. a) Draw an FBD for each object. b) Identify the action and reaction forces on each part of the toy. k 12- A coin and a feather of equal mass are dropped at the same time. Which will hit the ground first? (a) The feather (b) The coin (c) They will hit the ground at the same time. (d) Each one has an equal probability of hitting first. 13- The coefficient of friction between two materials is defined by the ratio of the magnitude of the friction force to the magnitude of which other force?

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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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Unit Test 1 and 2.pdf
+
X
O File C:/Users/16473/Downloads/Telegram%20Desktop/Unit%20Test%201%20and%202.pdf
Unit Test 1 and 2.pdf
X
Page view A Read aloud (T) Add textDraw
Unit Test 1 and 2.pdf
11- A toy car (200 g) moves by shooting a plastic ball (50 gr horizontally out the back.
The average acceleration of the car is 1.2 m/s2 [E] and there is negligible friction acting
on each part of the toy.
a) Draw an FBD for each object.
b) Identify the action and reaction forces on each part of the toy.
(a) The feather
(b) The coin
(c) They will hit the ground at the same time.
(d) Each one has an equal probability of hitting first.
12- A coin and a feather of equal mass are dropped at the same time. Which will hit the
ground first?
13- The coefficient of friction between two materials is defined by the ratio of the
magnitude of the friction force to the magnitude of which other force?
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