• Using the notation 40 for angular displacement, 0 for angular position at time t, 0, for the initial angular position, w for angular velocity at time t, wo for the initial angular velocity, and a for the angular acceleration, and for the distance of the particle from the center, determine what quantities are known and what are unknown. . Enter some known values below. t = r= α= W= 1.40=0-00 = wt 2. W = Wo+at min 3.40 = 0 cm rad/s2 c) Choose the equation of motion to calculate the total angular displacement traveled by the dust in 4 minutes from the list below: rpm V 1 0 = wot+at² 4. ω2 = w +2αΔθ d) Calculate the total angular displacement and the distance s traveled by the dust particle in 4 mins. ΔΘ rad
• Using the notation 40 for angular displacement, 0 for angular position at time t, 0, for the initial angular position, w for angular velocity at time t, wo for the initial angular velocity, and a for the angular acceleration, and for the distance of the particle from the center, determine what quantities are known and what are unknown. . Enter some known values below. t = r= α= W= 1.40=0-00 = wt 2. W = Wo+at min 3.40 = 0 cm rad/s2 c) Choose the equation of motion to calculate the total angular displacement traveled by the dust in 4 minutes from the list below: rpm V 1 0 = wot+at² 4. ω2 = w +2αΔθ d) Calculate the total angular displacement and the distance s traveled by the dust particle in 4 mins. ΔΘ rad
Related questions
Question
Transcribed Image Text:. Using the notation A0 for angular displacement, 0 for angular position at time t, 0, for the
initial angular position, w for angular velocity at time t, wo for the initial angular velocity,
and a for the angular acceleration, and r for the distance of the particle from the center,
determine what quantities are known and what are unknown.
. Enter some known values below.
t =
r=
α=
W =
1.40-0-00 wt
2. W = Wo+at
min
cm
c) Choose the equation of motion to calculate the total angular displacement traveled by the dust in
4 minutes from the list below:
rad/s2
rpm
S=
1
3.40 =0 9₁ = wot+at²2
4. ω2 = w
+2αΔθ
d) Calculate the total angular displacement and the distance s traveled by the dust particle in 4 mins.
Δθ =
rad
m
Transcribed Image Text:1. A piece of dust finds itself on a CD. The spin rate of the CD is 510 rpm, and the piece of dust is 4.2
cm from the center. The CD rotates for 4 minutes. (Ignore the forces and acceleration needed to set
and keep the CD in motion; only consider the piece of dust)
a) Which quantities are constant during the spinning of the dust particle along with the CD?
Angular Velocity
Angular Acceleration
Both Angular Velocity and Angular Acceleration (equal to zero) gular position at time t, 0, for the
None
o for the initial angular velocity,
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
