B1 What is the minimum pushing forceA.required to move the block?Format Check(include units with answer)The block is moving and is still beingpushed with the force found in part A.B.What is the magnitude of the frictionFormat Checkforce?(include units with answer)The block is moving and is still beingpushed with the force found in part A.What is the magnitude of theLacceleration of the block?Format Check The engine block from Dr. Lee Han's carbage is pushed on the floor as shown. The block weighs 44 Ibs and the angle between the arms and the floor is21°. The coeffiecient of static friction is 0.55 and the coefficient of kinetic friction is 0.37.

Answered: Image /qna-images/answer/a9e22483-684a-4879-8e28-0c3675a98fd8.jpg

The engine block from Dr. Lee Han's carbage is pushed on the floor as shown. The block weighs 44 lbs and the angle between the arms and the floor is 21°. The coeffiecient of static friction is 0.55 and the coefficient of kinetic friction is 0.37.

The engine block from Dr. Lee Han's carbage is pushed on the floor as shown. The block weighs 44 lbs and the angle between the arms and the floor is 21°. The coeffiecient of static friction is 0.55 and the coefficient of kinetic friction is 0.37.

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 7.72P

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Question

What is the minimum pushing force
A.
required to move the block?
Format Check
(include units with answer)
The block is moving and is still being
pushed with the force found in part A.
B.
What is the magnitude of the friction
Format Check
force?
(include units with answer)
The block is moving and is still being
pushed with the force found in part A.
What is the magnitude of the
Lacceleration of the block?
Format Check

The engine block from Dr. Lee Han's carbage is pushed on the floor as shown. The block weighs 44 Ibs and the angle between the arms and the floor is
21°. The coeffiecient of static friction is 0.55 and the coefficient of kinetic friction is 0.37.

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