[email protected]:30 MID TERM EXAM NO.1, 4/22/11,
Prob 1, out of 10
Prob 2, out of 10
NAME:_ Recitation:_
Prob 3, out of 10
1.
Total, out of 30
2. The small slider of mass m is released from rest at A and
slides along the track in the vertical plane. The track is
s
ME 430: DYNAMICS, SPRING 2011, PROBLEM NO.3 - TAKE-HOME PART OF MIDTERM EXAM NO. 2
This problem will be counted as problem no. 3 for midterm exam no.2 (only 2 problems to do for in-class exam!).
NAME:_ RECITATION:_
DUE: MONDAY, MAY 16 along with your in-c
ME 430 Dynamics
COURSE OBJECTIVES
Obj.1) Thoroughly understand the fundamental concepts of vector
mechanics of particles and rigid bodies in motion [a]
Obj.2) Determine relationships between position, velocity and
acceleration of constrained moving bodies
ME430 @2:30
QUIZ NO.4
4/29/11
NAME:_ Recitation:@_
Bar AB rotates at 10 rad/s in the counterclockwise
direction. Determine the:
1) Velocity at B.
2) Angular velocity of BC.
3) Angular velocity of CE.
4) Velocity of G at the mass center of BC.
You may use
[email protected]:30 QUIZ NO.3
4/15/11
NAME:_ Recitation:@_
A small rocket-propelled vehicle of mass m travels down the circular path of effective
radius r under the action of its weight and a constant thrust T. If the vehicle starts from
rest at A, determine its
ME430 MID TERM EXAM NO.1, MON. APR. 18, 2005:
NAME:
1. The tractor A is used to hoist the bail B with the pulley
arrangement shown. If the tractor has a forward velocity vA,
determine an expression for the upward velocity vB of the
bail in terms of x, h,
[email protected]:30 MID TERM EXAM NO.2, 5/16/11,
NAME:_ Recitation:_
1. The angular velocity AC is 0.0873 rad/s in the direction shown.
(1.1)
Show that the angular velocity of the hydraulic actuator BC is BC = 0.1076 rad/s
CCW and the relative velocity of C along
[email protected]:30 MID TERM EXAM NO.1, 4/22/11,
Prob 1, out of 10
1.
NAME:_ Recitation:_
Prob 2, out of 10
Prob 3, out of 10
Total, out of 30
A small vehicle enters the top A of the circular path with a horizontal velocity
vo and gathers speed as it moves down t
1.22
max B
max
1.11
8(5)(0.336)
(0.042)3
8(5)(0.336)
1.22(57, 743)
1.11(57, 743)
(0.042)3
70, 450 psi
64, 095 psi
All of these produce acceptable safety factors
- -E xa mp le 2
You are required to do an initial design study for a small mechanism with some