(a) If half of the weight of a small 1.00×103 kg utility

Chapter 18, Problem 5PE

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QUESTION:

(a) If half of the weight of a small 1.00×103 kg utility truck is supported by its two drive wheels, what is the magnitude of the maximum acceleration it can achieve on dry concrete? (b) Will a metal cabinet lying on the wooden bed of the truck slip if it accelerates at this rate? (c) Solve both problems assuming the truck has four-wheel drive.

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QUESTION:

(a) If half of the weight of a small 1.00×103 kg utility truck is supported by its two drive wheels, what is the magnitude of the maximum acceleration it can achieve on dry concrete? (b) Will a metal cabinet lying on the wooden bed of the truck slip if it accelerates at this rate? (c) Solve both problems assuming the truck has four-wheel drive.

ANSWER:

Step-by-step solution Step 1 of 4 (a) The half of the weight of the truck supported by the driving wheels 1x10 N 3 So the normal reaction force from the ground is; So the friction force action on the driving wheel The acceleration of the truck is caused by this friction force. From the second law of Newton the acceleration of the truck is .

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