GUT
IIIIIIIIIIIIIII
Surname elvenuame/s
III-I.-
Examination Paper
SEMESTER: FIRST SEMESTER EXAMINATIONS 2013
UNIT: ENBZII DYNAMICS — THEORY 1
DURATION OF EXAMINATION: PERUSAL: 10 MINUTES
WORKING:
ENB211:
Dynamics
Week 6
NAME
@QUT.EDU.AU
3.241
Compute the final velocities
and after collision of the two
cylinders which slide on the smooth horizontal shaft. The
coefficient of restitution is .
3.2
ENB211:
Dynamics
Week 3
NAME
@QUT.EDU.AU
2.157
robot arm is elevating
The
and extending
simultaneously. At a given
instant, ,
, , , and .
Compute the magnitudes of
the velocity v and
acceleration a o
ENB211:
Dynamics
Week 9
NAME
@QUT.EDU.AU
5.79
At the instant represented the triangular plate has a
clockwise angular velocity of rad/s. For this instant
determine the angular velocity of link .
5.80
ENB211:
Dynamics
Week 7
NAME
@QUT.EDU.AU
4.22
The man of mass
and the woman of mass are standing on the opposite
ends of the platform of mass which moves with negligible friction and is
initially at r
ENB211:
Dynamics
Week 4
NAME
@QUT.EDU.AU
3.109 (Force and Energy
Method)
The 2-kg collar is released
from rest at and slides
down the inclined fixed
rod in the vertical plane.
The coefficient of kinet
ENB211:
Dynamics
Week 10
NAME
@QUT.EDU.AU
5.142
The link
has a constant counterclockwise angular velocity
during a short interval of its motion. For the position shown
determine the angular accelerati
ENB211 Assessment Item No 2: Problem solving
Solve the following exercises, specifying and justifying all the hypotheses, assumptions and
approximations you are considering. A total of 25 points are s
ENB211:
Dynamics
Week 5
NAME
@QUT.EDU.AU
3.182
The 90 kg man dives from the 40 kg canoe. The velocity
indicated in the figure is that of the man relative to the
canoe just after loss of contact. If th
ENB211:
Dynamics
Week 8
NAME
@QUT.EDU.AU
5.3
The body is formed of
slender rod and rotates
about a fixed axis through
point with the indicated
angular properties. If rad/s
and rad/s2, determine the
in
ENB211:
Dynamics
Week 2
NAME
@QUT.EDU.AU
2.62
A particle which moves with curvilinear motion has
coordinates in millimetres which vary with time in seconds
according to and . Determine the magnitudes
1
QUESTION 1
The hydraulic cylinder C gives end A of the link AB, with the length of = 2 , a constant
velocity = 2 / to the left. Calculate for the instant when =30 the velocity of the centre
of the s
QUT
111111111111111
I
Student Number
Sumomo
Given Name/a
Examination Paper
SEMESTER: FIRST SEMESTER EXAMINATIONS 2012
UNIT:
ENB211 DYNAMICS- THEORY 1
DURATION OF EXAMINATION: PERUSAL:
WORKING:
10 MINU
Dynamics
Kinematics: describes the motion of bodies without reference to the forces
Kinetics: Analysis of the forces which cause the motion, and the study of forces due to motion
Basic Concepts
For