Which of the following gives the nearest value for the velocity (in m/s) when the block is in contact with the spring for the first time? a. 1.0 b. 1.4 c. 1.2 d. 0.8

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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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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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Which of the following gives the nearest value for the velocity (in m/s) when the block is in contact with the spring for the first time?

a. 1.0

b. 1.4

c. 1.2

d. 0.8

An 8-kg block slides 150mm from rest down the 25-degree plane. The spring has a value of k = 1800N/m. The coefficient of friction is 0.20.
8 kg
7777777
150 mm
25°
Transcribed Image Text:An 8-kg block slides 150mm from rest down the 25-degree plane. The spring has a value of k = 1800N/m. The coefficient of friction is 0.20. 8 kg 7777777 150 mm 25°
Draw Free Body
Diagram of the Block
at Initial Condition
Q1: Calculate the
frictional force from
the Free Body
Diagram
Q2: Find the
acceleration at
descend of block
using Newton's
Second Law
Q3: Find the
velocity of the block
at initial contact with
the spring using
Uniform
Accelerated
Motion
Q4: Find the time it
takes for the initial
contact using
Impulse-Momentum
Q4: Find the time it
takes for the initial
contact using
Uniform
Accelerated
Motion
Start
Q5: Calculate for the
maximum deflection
of the spring using
Work-Energy
Method
Q8: Calculate the
velocity after leaving
the spring using
Work-Energy
Method
Q7: Calculate for the
maximum inclined
distance from the
spring after it leaves
the spring using
Work-Energy
Method
Q6: Calculate the
maximum spring
force using Hooke's
Law (F= kx)
Q10: Calculate the
time it takes to reach
the maximum
distance after it
leaves the spring
using
Impulse-Momentun
Q7: Calculate for the
maximum inclined
distance from the
spring after it leaves
the spring using
Uniform Accelerated
Motion
Q10: Calculate the
time it takes to reach
the maximum
distance after it
leaves the spring
using Uniform
Accelerated Motion
Draw the
Free Body
Diagram of
the Block
after leaving
the spring
Q9: Find the
acceleration after
leaving the spring of
block using
Newton's Second
Law
Transcribed Image Text:Draw Free Body Diagram of the Block at Initial Condition Q1: Calculate the frictional force from the Free Body Diagram Q2: Find the acceleration at descend of block using Newton's Second Law Q3: Find the velocity of the block at initial contact with the spring using Uniform Accelerated Motion Q4: Find the time it takes for the initial contact using Impulse-Momentum Q4: Find the time it takes for the initial contact using Uniform Accelerated Motion Start Q5: Calculate for the maximum deflection of the spring using Work-Energy Method Q8: Calculate the velocity after leaving the spring using Work-Energy Method Q7: Calculate for the maximum inclined distance from the spring after it leaves the spring using Work-Energy Method Q6: Calculate the maximum spring force using Hooke's Law (F= kx) Q10: Calculate the time it takes to reach the maximum distance after it leaves the spring using Impulse-Momentun Q7: Calculate for the maximum inclined distance from the spring after it leaves the spring using Uniform Accelerated Motion Q10: Calculate the time it takes to reach the maximum distance after it leaves the spring using Uniform Accelerated Motion Draw the Free Body Diagram of the Block after leaving the spring Q9: Find the acceleration after leaving the spring of block using Newton's Second Law
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