A block of with mass m₁ = 100 g sits on a horizontal table and is attached to a second mass m2 = 200 g by a massless string over a massless, frictionless pulley. Assume there is no friction between the block and table. m1 M2 (a) Draw the free body diagram for m₁ (b) Draw the free body diagram for m₂? (c) Write down the force equations for m₁. (d) Write down the force equations for m2. (e) What is the acceleration of the system? (f) If the coefficient of kinetic frictions is μk (g) What is the work done by friction if the box on the table moves 50 cm? = 0.2, what is the acceleration?
A block of with mass m₁ = 100 g sits on a horizontal table and is attached to a second mass m2 = 200 g by a massless string over a massless, frictionless pulley. Assume there is no friction between the block and table. m1 M2 (a) Draw the free body diagram for m₁ (b) Draw the free body diagram for m₂? (c) Write down the force equations for m₁. (d) Write down the force equations for m2. (e) What is the acceleration of the system? (f) If the coefficient of kinetic frictions is μk (g) What is the work done by friction if the box on the table moves 50 cm? = 0.2, what is the acceleration?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter6: Applications Of Newton’s Laws Of Motion
Section: Chapter Questions
Problem 5PQ
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Transcribed Image Text:A block of with mass m₁ = 100 g sits on a horizontal table and is attached to a second mass m2 = 200 g
by a massless string over a massless, frictionless pulley. Assume there is no friction between the block
and table.
m1
M2
(a) Draw the free body diagram for m₁
(b) Draw the free body diagram for m₂?
(c) Write down the force equations for m₁.
(d) Write down the force equations for m2.
(e) What is the acceleration of the system?
(f) If the coefficient of kinetic frictions is μk
(g) What is the work done by friction if the box on the table moves 50 cm?
= 0.2, what is the acceleration?
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