small block with mass 0.0400 kg is moving in the y-plane. The net force on the block is described by the otential-energy function (x, y) = (5.70 J/m²)z² – (3.55 J/m³)y³.

Inquiry into Physics
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Chapter9: Optics
Section: Chapter Questions
Problem 15Q
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A FREQUENTLY ASKED QUESTI X
A Student - Aggie Hub | North x
Bb Pearson's MyLab & Mastering x
3 MasteringPhysics: CH7
b Answered: A small block with x
+
A session.masteringphysics.com/myct/itemView?assignmentProblemID=151306294
E Apps
Is Mesh Contrast Sh..
S Frill Neck Semi Sh.
S Sheer Mesh Long...
C Kinky Curly Wefte.
R dress
A money in marriage
A Other Bookmarks
E Reading List
<CH7
Exercise 7.33 - Enhanced - with Feedback
2 of 17
I Review I Constants
A small block with mass 0.0400 kg is moving in the
xy-plane. The net force on the block is described by the
potential-energy function
U(z, y) = (5.70 J/m²)æ² – (3.55 J/m³)y³.
Part A
What is the magnitude of the acceleration of the block when it is at the point x = 0.22 m, y = 0.64 m?
Express your answer with the appropriate units.
Value
Units
a =
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 4 attempts remaining
Part B
What is the direction of the acceleration of the block when it is at the point x = 0.22 m, y = 0.64 m?
Express your answer in degrees.
Πνα ΑΣφ
?
counterclockwise from the +x-axis
Transcribed Image Text:A FREQUENTLY ASKED QUESTI X A Student - Aggie Hub | North x Bb Pearson's MyLab & Mastering x 3 MasteringPhysics: CH7 b Answered: A small block with x + A session.masteringphysics.com/myct/itemView?assignmentProblemID=151306294 E Apps Is Mesh Contrast Sh.. S Frill Neck Semi Sh. S Sheer Mesh Long... C Kinky Curly Wefte. R dress A money in marriage A Other Bookmarks E Reading List <CH7 Exercise 7.33 - Enhanced - with Feedback 2 of 17 I Review I Constants A small block with mass 0.0400 kg is moving in the xy-plane. The net force on the block is described by the potential-energy function U(z, y) = (5.70 J/m²)æ² – (3.55 J/m³)y³. Part A What is the magnitude of the acceleration of the block when it is at the point x = 0.22 m, y = 0.64 m? Express your answer with the appropriate units. Value Units a = Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B What is the direction of the acceleration of the block when it is at the point x = 0.22 m, y = 0.64 m? Express your answer in degrees. Πνα ΑΣφ ? counterclockwise from the +x-axis
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