Question
In: Mechanical Engineering
Consider example of any four bar mechanism. first perform the kinematic analysis(Position,Velocity,Acceleration).And then find the following...
- Consider example of any four bar mechanism. first perform the
kinematic analysis(Position,Velocity,Acceleration).And then find
the following
- Complete Free body diagram.
- Complete Matrix equation for the mechanism force analysis.
- Values of all Variables involved ( mass, mass moment of Inertia, Force, Torque ).
- Equations used for mass, mass moment of Inertia of each link.
- Find center of Percussion of a sports stick, racket or bat
Solutions
samet mamat answered 1 year agoRelated Solutions
write a matlab code to find the following: initial position, initial velocity, and acceleration using the...
write a matlab code to find the following: initial position,
initial velocity, and acceleration using the algorithm and
information below
time(seconds). height(m) velocity(m/s)
0. 0.2. 2.95
algorithm:
1. Enter data in to arrays.
2. Fit the height data to a 2nd order polynomial.
3. Evaluate the polynomial at enough points to get a smooth
curve.
4. Find the velocity model by taking derivative of the height
polynomial.
5. Evaluate the velocity polynomial at enough times to get a
smooth curve
1) Find the velocity and position vectors of a particle that has the given acceleration and...
1) Find the velocity and position vectors of a particle that has
the given acceleration and the given initial velocity and
position.
a(t) = 7i+
4j, v(0) =
k, r(0) =
i
2) Find the tangential and normal components of the acceleration
vector.
r(t) = 5(3t −
t3) i +
15t2 j
Derive the equations to find the position, velocity, and acceleration in simple harmonic motions.
Derive the equations to find the position, velocity, and
acceleration in simple harmonic motions.
Find the velocity, acceleration, and speed of a particle with the given position function. r(t) =...
Find the velocity, acceleration, and speed of a particle with
the given position function. r(t) = 2 cos(t), 2t, 2 sin(t)
Find the velocity, acceleration, and speed of a particle with the given position function. r(t) =...
Find the velocity, acceleration, and speed of a particle with
the given position function.
r(t) =
9 cos(t), 8 sin(t)
v(t)
=
a(t)
=
|v(t)|
=
Sketch the path of the particle and draw the velocity and
acceleration vectors for
t =
π
3
.
1-Find another example for any control technique (torque, position, velocity, etc.) that can be applied with...
1-Find another example for any control technique
(torque, position, velocity, etc.) that can be applied with servo
motors to show the superiority of one
control method to the other. Explain deeply.)
2-(Describe in detail how the sinusoidal PWM signal used to
drive AC servo motors is
generated.)
Suppose that a particle has the following acceleration vector and initial velocity and position vectors. a(t) ...
Suppose that a particle has the following acceleration vector
and initial velocity and position vectors.
a(t) = 7 i +
9t k,
v(0) = 4 i
−
j, r(0)
= j + 5 k
(a)
Find the velocity of the particle at time t.
(b)
Find the position of the particle at time
t.
Draw a position-vs-time, velocity-vs-time, and acceleration-vs-time graph for each of the following objects: 1. A car...
Draw a position-vs-time, velocity-vs-time, and
acceleration-vs-time graph for each of the following objects:
1. A car traveling in a straight line at a constant speed.
2. A ball rolling down a hill, getting faster as time goes
by.
3. A rock that is tossed straight up in the air before coming
back down to its starting point.
1. Perform sensitivity analysis on the following project by first finding the NPV for the base...
1. Perform sensitivity analysis on the following project by
first finding the NPV for the base case, then for a 10% decline in
quantity sold and a 10% increase in quantity sold.
Investment = $270,000 Straight
line depreciation
over 3 years
quantity sold per year =
20,000
Price per unit = $20
Operating Cost = $10 per unit
(all variable)
Tax rate 25% cost of
capital 10%
Project will have a 3-year
life...
a four bar mechanism has the following dimensions. DA=300mm, CB=AB=360mm DC=600mm. the link DC is fixed...
a four bar mechanism has the following dimensions.
DA=300mm, CB=AB=360mm DC=600mm. the link DC is fixed and the angle
ADC is 60⁰. The driving link DA rotates uniformly at a speed of
100rpm clockwise and the constant driving torque has a magnitude of
50 N-m. Determine the velocity of the point b and angular velocity
of the driven link cb
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