A crate of mass M starts from rest at the top of a frictionless ramp inclined at an angle a above the horizontal. Find its speed at the bottom of the ramp, a distance d from where it started. Do this in two ways. Part A Take the level at which the potential energy is zero to be at the bottom of the ramp with y positive upward. Express your answer in terms of the variables M, d, a, and appropriate constants. να ΑΣΦ V = Submit Request Answer Part B Take the zero level for potential energy to be at the top of the ramp with y positive upward. Express your answer in terms of the variables M,d, a, and appropriate constants. ? Submit Request Answer

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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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What's the answer for part A & B? 

16 of 32
Constants
A crate of mass M starts from rest at the top of a frictionless ramp inclined at an
angle a above the horizontal. Find its speed at the bottom of the ramp, a distance
d from where it started. Do this in two ways.
Part A
Take the level at which the potential energy is zero to be at the bottom of the
ramp with y positive upward.
Express your answer in terms of the variables M,d, a, and appropriate
constants.
ΑΣΦ
?
Submit
Request Answer
Part B
Take the zero level for potential energy to be at the top of the ramp with y
positive upward.
Express your answer in terms of the variables M, d, a, and appropriate
constants.
V =
Submit
Request Answer
Transcribed Image Text:16 of 32 Constants A crate of mass M starts from rest at the top of a frictionless ramp inclined at an angle a above the horizontal. Find its speed at the bottom of the ramp, a distance d from where it started. Do this in two ways. Part A Take the level at which the potential energy is zero to be at the bottom of the ramp with y positive upward. Express your answer in terms of the variables M,d, a, and appropriate constants. ΑΣΦ ? Submit Request Answer Part B Take the zero level for potential energy to be at the top of the ramp with y positive upward. Express your answer in terms of the variables M, d, a, and appropriate constants. V = Submit Request Answer
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