EP PHYSICS -MOD.MASTERING (18W)
5th Edition
ISBN: 9780136782490
Author: Walker
Publisher: PEARSON CO
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Textbook Question
Chapter 6, Problem 19PCE
Two springs, with force constants k1= 150N/m and k2 = 250N/m, are connected in series, as shown in Figure 6-38. When a mass m = 0.90 kg is attached to the springs, what is the amount of stretch, x?
Figure 6-38
Problem 19
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If the coefficient of kinetic friction between the 10kg crate and the plane is -0.2,
determine the speed of the crate at the instant the compression of the spring is x=10cm.
Initially the spring is unstretched and the crate is at rest.
10 m
k = 2 kN/m-
45°
6-3
a) A 11-gram Ice cube can slide without friction up and down a 31⁰ incline. The ice cube is pressed against a spring (k=22 N/m) at the bottom of the slope, compressing the spring 10cm. What total distance will the cube travel up the slope before reversing direction?
b) If you replace the ice cube with a plastic block whose coefficient of kinetic friction with the sloped part is 0.12 how far will it travel up the slope?
(I would like both answered, thank you)
Chapter 6 Solutions
EP PHYSICS -MOD.MASTERING (18W)
Ch. 6.1 - A block rests on a rough, horizontal surface, as...Ch. 6.2 - When a mass is attached to a certain spring, the...Ch. 6.3 - Suppose the tension in the clothesline in Quick...Ch. 6.4 - Three boxes are connected by ropes and pulled...Ch. 6.5 - A system consists of an object with mass m and...Ch. 6 - A clothesline always sags a little, even if...Ch. 6 - In the Jurassic Park sequel, The Lost World, a man...Ch. 6 - When a traffic accident is investigated, it is...Ch. 6 - In a car with rear-wheel drive, the maximum...Ch. 6 - A train typically requires a much greater distance...
Ch. 6 - Give some everyday examples of situations in which...Ch. 6 - At the local farm, you buy a flat of strawberries...Ch. 6 - It is possible to spin a bucket of water in a...Ch. 6 - Water sprays off a rapidly turning bicycle wheel....Ch. 6 - Can an object be in translational equilibrium if...Ch. 6 - Prob. 11CQCh. 6 - The gravitational attraction of the Earth is only...Ch. 6 - A popular carnival ride has passengers stand with...Ch. 6 - Referring to Question 13, after the cylinder...Ch. 6 - Your car is stuck on an icy side street. 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