Question

A 37-cm-diameter wheel accelerates uniformly about its center from 120 rpm to 360 rpm in 3.7 s.

Determine its angular acceleration.

Determine the radial component of the linear acceleration of a point on the edge of the wheel 1.5 s after it has started accelerating.

Determine the tangential component of the linear acceleration of a point on the edge of the wheel 1.5 s after it has started accelerating.

Answer #1

A 60-cm-diameter wheel accelerates uniformly about its center
from 120 rpm to 260 rpm rpm in 4.4 s .
1-Determine its angular acceleration.
2-Determine the radial component of the linear acceleration of a
point on the edge of the wheel 2.0 s after it has started
accelerating.
3-Determine the tangential component of the linear acceleration
of a point on the edge of the wheel 2.0 s after it has started
accelerating.

A 60-cm-diameter wheel accelerates uniformly about its center
from 100 rpm to 250 rpm rpm in 4.6 s . 1. Determine its angular
acceleration. 2.Determine the radial component of the linear
acceleration of a point on the edge of the wheel 2.0 s after it has
started accelerating. 3. Determine the tangential component of the
linear acceleration of a point on the edge of the wheel 2.0 s after
it has started accelerating.

A 73-cm-diameter wheel accelerates uniformly about its center
from 150 rpm to 400 rpm in 3.7 s.
Part A Determine its angular acceleration. Express your answer
using two significant figures.
Part B Determine the radial component of the linear acceleration
of a point on the edge of the wheel 1.2 s after it has started
accelerating. Express your answer to two significant figures and
include the appropriate units.
Part C Determine the tangential component of the linear
acceleration of a...

A 66-cm-diameter wheel accelerates uniformly about its center
from 120 rpm to 280 rpmrpm rpm in 4.6 s .
A.Determine its angular acceleration.
Express your answer using two significant figures.
B.
Determine the radial component of the linear acceleration of a
point on the edge of the wheel 2.0 s after it has started
accelerating.
Express your answer using two significant figures.
c.
Determine the tangential component of the linear acceleration of
a point on the edge of the wheel...

A 63-cmcm-diameter wheel accelerates uniformly about its center
from 110 rpm to 290 rpm rpm in 4.4 s .
1) Determine its angular acceleration.
2) Determine the radial component of the linear acceleration of
a point on the edge of the wheel 2.0 ss after it has started
accelerating.
3) Determine the tangential component of the linear acceleration
of a point on the edge of the wheel 2.0 ss after it has started
accelerating.

A 47-cm-diameter wheel accelerates uniformly about its center
from 140 rpm to 350 rpm in 5.0 s .
A) Determine its angular acceleration. Express your answer using
two significant figures.
B) Determine the radial component of the linear acceleration of
a point on the edge of the wheel 1.9 s after it has started
accelerating. Express your answer to two significant figures and
include the appropriate units.
C) Determine the tangential component of the linear acceleration
of a point on...

A 39-cmcm-diameter wheel accelerates uniformly about its center
from 140 rpmrpm to 390 rpmrpm in 3.9 ss .
1. Determine the radial component of the linear acceleration of
a point on the edge of the wheel 1.9 ss after it has started
accelerating.
2. Determine the tangential component of the linear acceleration
of a point on the edge of the wheel 1.9 ss after it has started
accelerating.

A 0.6-m-diameter wheel is accelerated uniformly about its center
from 60 rpm to 120 rpm in 10 seconds. For a point on the edge of
the wheel, determine (a) the angular velocities of both
frequencies, (b) the angular acceleration, (c) the tangential
acceleration, and (d) the centripetal acceleration 3 seconds after
it has been accelerated.

A wheel of diameter 0.35 m is rotating at 2700 rpm.
Calculate its angular velocity in radians per second. Use
'rad/s' for your units.
What is the linear speed of a point on the edge of this
wheel?
What is the linear acceleration of a point on the edge of this
wheel?

A wheel of radius 20 cm is initially rotating at 12 rpm. It then
speeds up at a constant rate, reaching a speed of 35 rpm after 3.1
seconds.
a)What is the angular acceleration of the disk?
b)How much does it rotate (in radians) while it is accelerating
from 12 to 35 rpm?
c)What is total acceleration (in m/s 2 ) of a point on the edge
of the disk at the moment it has just started accelerating?

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