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WorksheetsEngineering Dynamics - Chapter 1
Total questions: 15
Worksheet time: 8mins
What is the study of motion without considering the forces that cause the motion called?
Dynamics
Kinematics
Thermodynamics
Statistical Mechanics
What is Kinematic of Particles in Rectilinear motion?
Mass, Force, and Acceleration of a
particle as it moves along a straight line.
Position, Weight, and Acceleration of a
particle as it moves along a straight line.
Position, Velocity, and Acceleration of a
particle as it moves along a curve line.
Position, Velocity, and Acceleration of a
particle as it moves along a straight line.
What does the slope of a velocity vs. time graph represent?
Force
Acceleration
Displacement
Speed
A particle starts from rest and accelerates uniformly at 2s2m . What is its velocity after 5 seconds?
10 m/s
2.5 m/s
2 m/s
None of the above
What is the acceleration of an object moving at constant velocity?
Variable
Positive
Zero
Negative
What does instantaneous velocity refer to?
Velocity over a long period
Total distance traveled
Velocity at a specific instant
Average speed over time
Which coordinate system is NOT used for curvilinear motion?
Cylindrical coordinates
Normal and Tangential coordinates
Polar coordinates
Rectangular coordinates
Which of the following is not a kinematic quantity?
Force
Distance
Displacement
Velocity
Which picture describe Rectilinear Motion?
How many forces are acting on the 10 kg box? Select all that apply
weight (w)
Normal force (Fn)
Tension 1 (T1)
Tension 2 (T2)
A 5 kg block rests on a horizontal rough surface with μ = 0.2. A 20 N force is applied horizontally. In the FBD, which forces must be shown?
Weight and normal force only
Weight, applied force, normal force only
Weight, applied force, normal force, friction force.
Weight and friction force only.
The total length of the rope is
LTot = sA + 3sB + C
LTot = 3sA + sB + C
LTot = 2sA + 3sB + C
LTot = 3sA + 3sB + C
The velocity of vA is ...
18 ft/s (upward)
18 ft/s (downward)
9 ft/s (upward)
9 ft/s (downward)
A particle moves along a straight line and passes through a fixed point O. Its velocity, v=5t2−5t , where t is the time in seconds, after passing through O. The acceleration of the particle is 15 ms−2 after 2 seconds passing through O.
Choose all the correct information below.
The particle stops instantaneously at t = 0 and t = 1.
The particle stops instantaneously at t = 0 and t = 5.
The total distance travelled by the particle in the first 3 seconds is 22.5 m.
The total distance travelled by the particle in the first 3 seconds is 238/3 m.
