Figure shows a block of mass m resting on a 20° slope. The block has coefficients of friction μ = 0.78 and = 0.47 with the surface. It is connected via a massless string over a massless, frictionless pulley to a hanging block of mass 2.0 kg. (Figure 1) Figure Part A m= Part B What is the minimum mass m that will stick and not slip? Express your answer to three significant figures and include the appropriate units μA Value a= m 20⁰ Value Units www Units ? If this minimum mass is nudged ever so slightly, it will start being pulled up the incline. What acceleration will Express your answer to three significant figures and include the appropriate units. 2 kg 1 of 1 ?

University Physics Volume 1
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter5: Newton's Law Of Motion
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Figure shows a block of mass m resting on a 20° slope. The block has coefficients of
friction μ = 0.78 and = 0.47 with the surface. It is connected via a massless string over
a massless, frictionless pulley to a hanging block of mass 2.0 kg.
(Figure 1)
Figure
Part A
m=
Part B
What is the minimum mass m that will stick and not slip?
Express your answer to three significant figures and include the appropriate units
μA
Value
a=
m
20⁰
Value
Units
www
Units
?
If this minimum mass is nudged ever so slightly, it will start being pulled up the incline. What acceleration will
Express your answer to three significant figures and include the appropriate units.
2 kg
1 of 1
?
Transcribed Image Text:Figure shows a block of mass m resting on a 20° slope. The block has coefficients of friction μ = 0.78 and = 0.47 with the surface. It is connected via a massless string over a massless, frictionless pulley to a hanging block of mass 2.0 kg. (Figure 1) Figure Part A m= Part B What is the minimum mass m that will stick and not slip? Express your answer to three significant figures and include the appropriate units μA Value a= m 20⁰ Value Units www Units ? If this minimum mass is nudged ever so slightly, it will start being pulled up the incline. What acceleration will Express your answer to three significant figures and include the appropriate units. 2 kg 1 of 1 ?
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