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2. A cardboard box with a mass of 10.0 kg is at rest on a ramp with an angle of 25°. a. Determine the coefficient of static friction between the box and the ramp. P = 0.466 FN=mg cos(25) F = NFN msin (25) = Umg cos (25) mgcos(25) mgcos (25) mgcos(25 3. A box of mass m = 10.25 kg is at rest on a rough floor. The coefficians f 568 b. A 68.0 N force is applied parallel to the ramp causing the box to move up the incline at a constant velocity. Calculate the coefficient of kinetic friction between the box and the ramp. a=0m/s² mgcos25 ma masin 25 mg FN FN mgsin 25 250 m = 10

2. A cardboard box with a mass of 10.0 kg is at rest on a ramp with an angle of 25°. a. Determine the coefficient of static friction between the box and the ramp. P = 0.466 FN=mg cos(25) F = NFN msin (25) = Umg cos (25) mgcos(25) mgcos (25) mgcos(25 3. A box of mass m = 10.25 kg is at rest on a rough floor. The coefficians f 568 b. A 68.0 N force is applied parallel to the ramp causing the box to move up the incline at a constant velocity. Calculate the coefficient of kinetic friction between the box and the ramp. a=0m/s² mgcos25 ma masin 25 mg FN FN mgsin 25 250 m = 10

College Physics
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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How to solve question 2b? Also are 1 and 2 correct? Please help
NTIFIC AP Physics 1 Review Questions Integrating Content, Inquiry and Reasoning 1. A box of mass m, = 2.5 kg rests atop a box of mass m₂ = 3.0 kg. Box m, rests on a frictionless surface. Box m, is pulled by a 95 N force and slides with friction (p = 0.33) across the top of box m₂. What is the acceleration of box m₂? 95 N 8.09 F = PN am2 = Name Yuvraj Singh V 2.70 m/s² m, 2. A cardboard box with a mass of 10.0 kg is at rest on a ramp with an angle of 25°. a. Determine the coefficient of static friction between the box and the ramp. P = 0.466 FN=mg cos(25) F = N²N F = 0.33 (24.5) F = 8.09 F = ma 8.09= 39 3 3 msin (25) = Umg cos (25) mgcos (25) mgcos(25 cos(25) mgcos 25 mg FN masin 25 b. A 68.0 N force is applied parallel to the ramp causing the box to move up the incline at a constant velocity. Calculate the coefficient of kinetic friction between the box and the ramp. a=0m/s² m = 10 mgsin 25 25° 3. A box of mass m = 10.25 kg is at rest on a rough floor. The coefficient of static friction between the box and the floor is P₁ = 0.35. A rope is attached to the box and pulled at an upward angle of 0 = 30° with a tension of T = 45 N. Does the box move? If so, what is its acceleration? 2019, Flinn Scientific, Inc. All Rights Reserved. Reproduction permission is granted from Flinn Scientific, Inc. Batavia, Illinois, U.S.A. No part of this material may be reproduced or transmitted in any form or by any means, electronic or mechanical, including, but not limited to photocopy, recording, or any information storage and retrieval system, without permission in writing from Flinn Scientific, Inc.
Transcribed Image Text:NTIFIC AP Physics 1 Review Questions Integrating Content, Inquiry and Reasoning 1. A box of mass m, = 2.5 kg rests atop a box of mass m₂ = 3.0 kg. Box m, rests on a frictionless surface. Box m, is pulled by a 95 N force and slides with friction (p = 0.33) across the top of box m₂. What is the acceleration of box m₂? 95 N 8.09 F = PN am2 = Name Yuvraj Singh V 2.70 m/s² m, 2. A cardboard box with a mass of 10.0 kg is at rest on a ramp with an angle of 25°. a. Determine the coefficient of static friction between the box and the ramp. P = 0.466 FN=mg cos(25) F = N²N F = 0.33 (24.5) F = 8.09 F = ma 8.09= 39 3 3 msin (25) = Umg cos (25) mgcos (25) mgcos(25 cos(25) mgcos 25 mg FN masin 25 b. A 68.0 N force is applied parallel to the ramp causing the box to move up the incline at a constant velocity. Calculate the coefficient of kinetic friction between the box and the ramp. a=0m/s² m = 10 mgsin 25 25° 3. A box of mass m = 10.25 kg is at rest on a rough floor. The coefficient of static friction between the box and the floor is P₁ = 0.35. A rope is attached to the box and pulled at an upward angle of 0 = 30° with a tension of T = 45 N. Does the box move? If so, what is its acceleration? 2019, Flinn Scientific, Inc. All Rights Reserved. Reproduction permission is granted from Flinn Scientific, Inc. Batavia, Illinois, U.S.A. No part of this material may be reproduced or transmitted in any form or by any means, electronic or mechanical, including, but not limited to photocopy, recording, or any information storage and retrieval system, without permission in writing from Flinn Scientific, Inc.
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