Answered: The horizontal force P = 325 N.…

The horizontal force P = 325 N. Determine the normal reaction forces at A and B. The mass of the cylinder is m = 9 kg and that of the cart is M = 31 kg. Neglect all friction. P 56° A m B 56° M

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...

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The horizontal force P = 325 N. Determine the normal reaction forces at A and B. The mass of the cylinder is m = 9 kg and that of
the cart is M = 31 kg. Neglect all friction.
P
56°
A
m
B
56°
M

Find the acceleration of the system.
Answer a =
i
m/s²

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Step 1: Introduction and given data

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Step 2: Calculation for the acceleration of the system

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Step 3: Calculation for the normal reaction at A and B

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Follow-up Question

acceleration of the system: 8.125 m/s^2

The free-body diagram for the cylinder is shown. Determine the normal reaction forces at A and B.
NA
Answers:
NA=
NB=
i
i
56°1
A
mg
B
56⁰
N
N
N
B

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