20. A 1 kg block is placed on a rough (0.1) 37 incline. Theblock is released from rest. What is the work done in J by thenormal force after the block slides down the incline a distanced=1 m?(a) -0.8(b) 0.0(c) 3.221. A 2 kg projectile is fired from ground level at an angle fo witha kinetic energy K-200 J. If the projectile has a kinetic energyK=140 J at its maximum height (hmar), what is the value of hazin m?(a) 3(b) 4(c) 5(d) 5.2(d) 6(e) 6.0111(e) 7d37Amar

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Description: 20. A 1 kg block is placed on a rough (0.1) 37 incline. Theblock is released from rest. What is the work done in J by thenormal force after the block slides down the incline a distanced=1 m?(a) -0.8(b) 0.0(c) 3.221. A 2 kg projectile is fired from g

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20 A 1 kg block is placed on a rough (-0.1) 37 incline. The block is released from rest. What is the work done in J by the normal force after the block slides down the incline a distance d=1 m? (a) -0.8 (b) 0.0 (c) 3.2 (d) 5.2 (e) 6.0 m 37"

20 A 1 kg block is placed on a rough (-0.1) 37 incline. The block is released from rest. What is the work done in J by the normal force after the block slides down the incline a distance d=1 m? (a) -0.8 (b) 0.0 (c) 3.2 (d) 5.2 (e) 6.0 m 37"

College Physics

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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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Question

20. A 1 kg block is placed on a rough (0.1) 37 incline. The
block is released from rest. What is the work done in J by the
normal force after the block slides down the incline a distance
d=1 m?
(a) -0.8
(b) 0.0
(c) 3.2
21. A 2 kg projectile is fired from ground level at an angle fo with
a kinetic energy K-200 J. If the projectile has a kinetic energy
K=140 J at its maximum height (hmar), what is the value of haz
in m?
(a) 3
(b) 4
(c) 5
(d) 5.2
(d) 6
(e) 6.0
111
(e) 7
d
37
A
mar

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