The 6-lb suitcase slides down the curved ramp for which the coefficient of kinetic friction is Hk = 0.3 At the instant it reaches point A it has a speed of 5 ft/s . Suppose that 1 = 3 ft . (Figure 1)
The 6-lb suitcase slides down the curved ramp for which the coefficient of kinetic friction is Hk = 0.3 At the instant it reaches point A it has a speed of 5 ft/s . Suppose that 1 = 3 ft . (Figure 1)
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 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...
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![The 6-lb suitcase slides down the curved ramp for which the coefficient of kinetic friction is
Hk = 0.3 At the instant it reaches point A it has a speed of 5 ft/s. Suppose that
1= 3 ft . (Figure 1)
y =
• Part A
Determine the normal force on the suitcase.
Express your answer to three significant figures and include the appropriate units.
HA
?
N =
Value
Units
Part B
Determine the rate of increase of its speed.
Express your answer to three significant figures and include the appropriate units.
HA
?
Value
Units
at =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb2d7e9b1-7208-47e7-acf1-5a4d04c3ff3b%2Ff7e457e0-72cc-46d4-979e-210af9b24df8%2Fvdx0vzp_processed.png&w=3840&q=75)
Transcribed Image Text:The 6-lb suitcase slides down the curved ramp for which the coefficient of kinetic friction is
Hk = 0.3 At the instant it reaches point A it has a speed of 5 ft/s. Suppose that
1= 3 ft . (Figure 1)
y =
• Part A
Determine the normal force on the suitcase.
Express your answer to three significant figures and include the appropriate units.
HA
?
N =
Value
Units
Part B
Determine the rate of increase of its speed.
Express your answer to three significant figures and include the appropriate units.
HA
?
Value
Units
at =
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