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(x, y) = (5.85 J/m²)x² − (3.40 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 = 0.52 m? Express your answer with the appropriate units. a = Submit Part B Value 0= μA Submit Request Answer What is the direction of the acceleration of the block when it is at the point x = 0.22 m, y = 0.52 m? Express your answer in degrees. IVE ΑΣΦ Units Request Answer ? ? counterclockwise from the +x-axis
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(x, y) = (5.85 J/m²)x² − (3.40 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 = 0.52 m? Express your answer with the appropriate units. a = Submit Part B Value 0= μA Submit Request Answer What is the direction of the acceleration of the block when it is at the point x = 0.22 m, y = 0.52 m? Express your answer in degrees. IVE ΑΣΦ Units Request Answer ? ? counterclockwise from the +x-axis
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:Exercise 7.33 Enhanced - with Feedback
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(x, y) = (5.85 J/m²)x² – (3.40 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 = 0.52 m?
Express your answer with the appropriate units.
a =
Submit
Part B
Submit
µÅ
Value
Provide Feedback
Request Answer
What is the direction of the acceleration of the block when it is at the point x = 0.22 m, y = 0.52 m?
Express your answer in degrees.
—— ΑΣΦ
Units
Request Answer
?
?
O counterclockwise from the +x-axis
9 of 10
Review | Constants
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