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. ΜΕ ΑΣΦ v = Mgd sin (a) Submit Previous Answers Request Answer × Incorrect; The correct answer does not depend on: Mgd, a. 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 = Η ΑΣΦ Submit Request Answer ?
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. ΜΕ ΑΣΦ v = Mgd sin (a) Submit Previous Answers Request Answer × Incorrect; The correct answer does not depend on: Mgd, a. 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 = Η ΑΣΦ Submit Request Answer ?
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Transcribed Image Text: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.
ΜΕ ΑΣΦ
v =
Mgd sin (a)
Submit
Previous Answers Request Answer
× Incorrect;
The correct answer does not depend on: Mgd, a.
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 =
Η ΑΣΦ
Submit
Request Answer
?
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