2. A child wants to push 10-kg block of ice across a frozen lake as shown below. For ice sliding on ice, the coefficient of friction of static friction μµ = 0.1 and the coefficient of kinetic friction is 0.03. 25° ILL r (a) Calculate the minimum force F he must exert to get the block moving. (b) What is its acceleration once it starts to move, if that force is maintained?

2. A child wants to push 10-kg block of ice across a frozen lake as shown below. For ice sliding on ice, the coefficient of friction of static friction μµ = 0.1 and the coefficient of kinetic friction is 0.03. 25° ILL r (a) Calculate the minimum force F he must exert to get the block moving. (b) What is its acceleration once it starts to move, if that force is maintained?

Name: 2. A child wants to push 10-kg block of ice across a frozen lake as s
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Description: 2. A child wants to push 10-kg block of ice across a frozen lake as shown below. Forice sliding on ice, the coefficient of friction of static frictions = 0.1 and the coefficientof kinetic friction is 0.03.25°F(a) Calculate the minimum force F he mus

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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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!

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Question

2. A child wants to push 10-kg block of ice across a frozen lake as shown below. For
ice sliding on ice, the coefficient of friction of static frictions = 0.1 and the coefficient
of kinetic friction is 0.03.
25°
F
(a) Calculate the minimum force F he must exert to get the block moving.
(b) What is its acceleration once it starts to move, if that force is maintained?
In your solution, include appropriate free body diagrams (FBDs) for the block of ice,
and break up the forces acting on the sled into components either on the FBD or in a
table of the components.

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