The block shown in (Eigure 1) has mass m = 7.0 kg and lies on a fixed smooth frictionless plane tilted at an angle = 21.0° to the horizontal. Figure m x <1 of 1 > Y Part A Determine the acceleration of the block as it slides down the plane. Express your answer to three significant figures and include the appropriate units. am Submit Part B Value HÅ Submit mylabmastering.pearson.com Provide Feedback Um Value Request Answer 3 If the block starts from rest 15.6 m up the plane from its base, what will be the block's speed when it reaches the bottom of the incline? Express your answer to three significant figures and include the appropriate units. HÅ 1 Request Answer d ORG ? Units Units G ? C Next >

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter1: Units And Measurement
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Problem 79P: Perform the following calculations and express your answer using the correct number of significant...
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The block shown in (Figure 1) has mass m = 7.0 kg and lies
on a fixed smooth frictionless plane tilted at an angle = 21.0°
to the horizontal.
Figure
m
<1 of 1 >
Y
Y
Part A
a =
Determine the acceleration of the block as it slides down the plane.
Express your answer to three significant figures and include the appropriate units.
Submit
Part B
Value
U=
mylabmastering.pearson.com
HÅ
Submit
Provide Feedback
Value
3
Request Answer
If the block starts from rest 15.6 m up the plane from its base, what will be the block's speed when it reaches the bottom of the incline?
Express your answer to three significant figures and include the appropriate units.
μÀ 1
Ć
Request Answer
Units
D ?
C
Units
X
?
Next >
Transcribed Image Text:The block shown in (Figure 1) has mass m = 7.0 kg and lies on a fixed smooth frictionless plane tilted at an angle = 21.0° to the horizontal. Figure m <1 of 1 > Y Y Part A a = Determine the acceleration of the block as it slides down the plane. Express your answer to three significant figures and include the appropriate units. Submit Part B Value U= mylabmastering.pearson.com HÅ Submit Provide Feedback Value 3 Request Answer If the block starts from rest 15.6 m up the plane from its base, what will be the block's speed when it reaches the bottom of the incline? Express your answer to three significant figures and include the appropriate units. μÀ 1 Ć Request Answer Units D ? C Units X ? Next >
Problem 4.56
A 24.0-kg box is released on a 27° incline and accelerates
down the incline at 0.30 m/s².
Y
▼
Part A
Find the friction force impeding its motion.
Express your answer to two significant figures and include the appropriate units.
Fir=
Submit
Part B
Hk=
Submit
HÅ
Value
Determine the coefficient of kinetic friction.
Express your answer using two significant figures.
Provide Feedback
3
Request Answer
17 ΑΣΦ
Units
Request Answer
e
?
?
Transcribed Image Text:Problem 4.56 A 24.0-kg box is released on a 27° incline and accelerates down the incline at 0.30 m/s². Y ▼ Part A Find the friction force impeding its motion. Express your answer to two significant figures and include the appropriate units. Fir= Submit Part B Hk= Submit HÅ Value Determine the coefficient of kinetic friction. Express your answer using two significant figures. Provide Feedback 3 Request Answer 17 ΑΣΦ Units Request Answer e ? ?
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