The circular disk rotates about its center O. For the instant represented, the velocity of A is vA = 9.0j in./sec and the tangential acceleration of B is (aB)t = 4.0i in./sec2. Write the vector expressions for the angular velocity ? and angular acceleration ? of the disk. Use these results to write the vector expression for the acceleration aC of point C.
Please answer, THANKS!
Homework Answers
Add Answer to:
The circular disk rotates about its center O. For the
instant represented, the velocity of A...
No vector method pls 1. The circular disk rotates about its center O. At a certain...
No
vector method pls
1. The circular disk rotates about its center O. At a certain instant point A has a velocity v,-0.8ms in the direction shown, and at the same instant the tangent of the angle θ made by the total acceleration vector of any point B with its radial line to O is 0.6. For this instant compute the angular acceleration of the disk. 100 mm
QUESTION 11 At the instant shown, the 30-kg disk has a counterclockwise angular velocity of 10 rad/sec. Determine the angular acceleration of the disk at this instant (Hint: The polar mass moment...
QUESTION 11 At the instant shown, the 30-kg disk has a counterclockwise angular velocity of 10 rad/sec. Determine the angular acceleration of the disk at this instant (Hint: The polar mass moment of inertia 4.05 Kg.m2. O 10 rad/s 0.3 m ad/sec2 5.19 r 15.57 rad/sec2 30 rad/sec? None of the choices is correct
QUESTION 11 At the instant shown, the 30-kg disk has a counterclockwise angular velocity of 10 rad/sec. Determine the angular acceleration of the disk at this...
The square plate rotates about the fixed point O. At the instant represented, its angular velocity...
The square plate rotates about the fixed point O. At the instant represented, its angular velocity is w=6 rad/s and its angular acceleration a=4 rad/s2. Determine the velocity and acceleration of C. B А 45 . 15 30 -30—70 Dimensions in millimeters
A disk rotates about an axis through its center. Point A is located on its rim...
A disk rotates about an axis through its center. Point A is located on its rim and point B is located exactly halfway from the center toward the rim. What is the ratio of the angular velocity WA to that of @, and the tangential velocity VA to that of Vg? HINT (a) the angular velocity w, to that of ⓇA - (b) the tangential velocity VA to that of VB
• The square plate rotates about the fixed point O. At the instant represented, its angular...
• The square plate rotates about the fixed point O. At the instant represented, its angular velocity is w=6 rad/s and its angular acceleration a=4 rad/s2. Determine the velocity and acceleration of C. у B |A 45 X 15 30 30-C Dimensions in millimeters
The cylinder rotates about the fixed z-axis in the direction indicated. If the speed of point...
The cylinder rotates about the fixed z-axis in the
direction indicated. If the speed of point A is
vA = 3.3 ft/sec and the magnitude of its
acceleration is aA = 50.6 ft/sec2,
determine the magnitudes of the angular velocity and angular
acceleration of the cylinder. Is knowledge of the angle θ
necessary?
y -- TO 4" А * Incorrect Find the magnitude of the angular acceleration of the disk. 235.34 Answer: a = rad/sec the tolerance is +/-2%
The cylinder rotates about the fixed z-axis in the direction indicated. If the speed of point...
The cylinder rotates about the fixed z-axis in the direction indicated. If the speed of point A is VA = 3.3 ft/sec and the magnitude of its acceleration is a A = 50.6 ft/sec, determine the magnitudes of the angular velocity and angular acceleration of the cylinder. Is knowledge of the angle e necessary? 0 A Part 4 x Incorrect Find the magnitude of the angular acceleration of the disk. 16 Answer: a = rad/sec2 the tolerance is +/-2%
The disk rotates about a fixed axis through point o with a clockwise angular velocity wo...
The disk rotates about a fixed axis through point o with a clockwise angular velocity wo = 20 rad/s and a counterclockwise angular acceleration 0o = 4.1 rad/s2 at the instant under consideration. The value of r is 260 mm. Pin A is fixed to the disk but slides freely within the slotted member BC. Determine the velocity and acceleration of A relative to slotted member BC and the angular velocity and angular acceleration of BC. The relative velocity and...
The disk rolls without slipping on the horizontal surface, and at the instant represented, the center...
The disk rolls without slipping on the horizontal surface, and at the instant represented, the center O has the velocity vo = 2.2 m/s and acceleration 20 = 5.9 m/s2 with directions shown in the figure. For this instant, the particle A has the indicated speed u = 2.4 m/s and time rate of change of speed u = 5.9 m/s2, both relative to the disk with directions shown in the figure. Determine the absolute velocity VA and acceleration a...
A 36.2-cm diameter disk rotates with a constant angular acceleration of 2.8 rad/s2. It starts from...
A 36.2-cm diameter disk rotates with a constant angular acceleration of 2.8 rad/s2. It starts from rest at t = 0, and a line drawn from the center of the disk to a point P on the rim of the disk makes an angle of 57.3° with the positive x-axis at this time. (a) Find the angular speed of the wheel at t = 2.30 s. rad/s (b) Find the linear velocity and tangential acceleration of P at t =...
No
vector method pls
1. The circular disk rotates about its center O. At a certain instant point A has a velocity v,-0.8ms in the direction shown, and at the same instant the tangent of the angle θ made by the total acceleration vector of any point B with its radial line to O is 0.6. For this instant compute the angular acceleration of the disk. 100 mm
QUESTION 11 At the instant shown, the 30-kg disk has a counterclockwise angular velocity of 10 rad/sec. Determine the angular acceleration of the disk at this instant (Hint: The polar mass moment of inertia 4.05 Kg.m2. O 10 rad/s 0.3 m ad/sec2 5.19 r 15.57 rad/sec2 30 rad/sec? None of the choices is correct
QUESTION 11 At the instant shown, the 30-kg disk has a counterclockwise angular velocity of 10 rad/sec. Determine the angular acceleration of the disk at this...
The square plate rotates about the fixed point O. At the instant represented, its angular velocity is w=6 rad/s and its angular acceleration a=4 rad/s2. Determine the velocity and acceleration of C. B А 45 . 15 30 -30—70 Dimensions in millimeters
A disk rotates about an axis through its center. Point A is located on its rim and point B is located exactly halfway from the center toward the rim. What is the ratio of the angular velocity WA to that of @, and the tangential velocity VA to that of Vg? HINT (a) the angular velocity w, to that of ⓇA - (b) the tangential velocity VA to that of VB
• The square plate rotates about the fixed point O. At the instant represented, its angular velocity is w=6 rad/s and its angular acceleration a=4 rad/s2. Determine the velocity and acceleration of C. у B |A 45 X 15 30 30-C Dimensions in millimeters
The cylinder rotates about the fixed z-axis in the
direction indicated. If the speed of point A is
vA = 3.3 ft/sec and the magnitude of its
acceleration is aA = 50.6 ft/sec2,
determine the magnitudes of the angular velocity and angular
acceleration of the cylinder. Is knowledge of the angle θ
necessary?
y -- TO 4" А * Incorrect Find the magnitude of the angular acceleration of the disk. 235.34 Answer: a = rad/sec the tolerance is +/-2%
The cylinder rotates about the fixed z-axis in the direction indicated. If the speed of point A is VA = 3.3 ft/sec and the magnitude of its acceleration is a A = 50.6 ft/sec, determine the magnitudes of the angular velocity and angular acceleration of the cylinder. Is knowledge of the angle e necessary? 0 A Part 4 x Incorrect Find the magnitude of the angular acceleration of the disk. 16 Answer: a = rad/sec2 the tolerance is +/-2%
The disk rotates about a fixed axis through point o with a clockwise angular velocity wo = 20 rad/s and a counterclockwise angular acceleration 0o = 4.1 rad/s2 at the instant under consideration. The value of r is 260 mm. Pin A is fixed to the disk but slides freely within the slotted member BC. Determine the velocity and acceleration of A relative to slotted member BC and the angular velocity and angular acceleration of BC. The relative velocity and...
The disk rolls without slipping on the horizontal surface, and at the instant represented, the center O has the velocity vo = 2.2 m/s and acceleration 20 = 5.9 m/s2 with directions shown in the figure. For this instant, the particle A has the indicated speed u = 2.4 m/s and time rate of change of speed u = 5.9 m/s2, both relative to the disk with directions shown in the figure. Determine the absolute velocity VA and acceleration a...
A 36.2-cm diameter disk rotates with a constant angular acceleration of 2.8 rad/s2. It starts from rest at t = 0, and a line drawn from the center of the disk to a point P on the rim of the disk makes an angle of 57.3° with the positive x-axis at this time. (a) Find the angular speed of the wheel at t = 2.30 s. rad/s (b) Find the linear velocity and tangential acceleration of P at t =...
Most questions answered within 3 hours.
-
An explosion breaks a 20.0-kg object into three parts. The
object is initially moving at a...
asked 41 minutes ago -
Calculate the approximate number of residues of Rubisco, which
is involved in carbon fixation in plants,...
asked 1 hour ago -
Other decisions about scientific claims can have a much broader
impact.ENERGYarrow-10x10.png, environment, health, security - all...
asked 2 hours ago -
I need to write a research paper and work cited about this
topic: The United States...
asked 2 hours ago -
Hello! I was wondering if I could have some help?
If the vapor pressure of carvone...
asked 3 hours ago -
An economist wants to estimate the mean per capita income (in
thousands of dollars) for a...
asked 3 hours ago -
What would be the input/output characteristic of a circuit
obtained by putting two of your 2's-complementers...
asked 3 hours ago -
In Drosophila, the transition from the syncytial blastoderm
stage to the cellular blastoderm stage is a...
asked 4 hours ago -
Project management question:
Name 3 different types of resources (hint: humans are one
type)
asked 4 hours ago -
Consider the following reaction: C 2H 2( g) + 2H 2( g) C 2H 6(
g)...
asked 4 hours ago -
Consider a 1.0 L buffer containing 0.092 mol L-1 HCOOH and 0.100
mol L-1 HCOO-. What...
asked 4 hours ago -
Koch Realty has owned a vacant land with a FMV of
$775,000 and an adjusted basis...
asked 4 hours ago