1 ) To relate the motion of two independent particles in motion we can use the relative motion concept.
A ) True ,
B ) False ,
Correct answers : - A ) True ,
2 ) aθ is not equal to the time derivative of vθ ,
A ) True ,
B ) False ,
Correct answers : - A ) True ,
3 ) Sometimes, the position of a particle depends upon the position of another particle or of several other particles. These motions are called dependent motion .
A ) True ,
B ) False ,
Correct answers : - A ) True ,
4 ) When several particles move independently along the same line, you can write independent equations of motion for each particle .
A ) True ,
B ) False ,
Correct answers : - A ) True ,
5 ) Three equations of motions can be used only when the acceleration of the particle is known to be constant .
A ) True ,
B ) False ,
Correct answers : - A ) True ,
6 ) Acceleration can be a function of time a(t) ,
A ) True ,
B ) False ,
Correct answers : - A ) True ,
7 ) acceleration can be a function of velocity a(v) ,
A ) True ,
B ) False ,
Correct answers : - A ) True ,
8 ) acceleration can be a function of displacement a(x) ,
A ) True ,
B ) False ,
Correct answers : - A ) True ,
9 ) For the curvilinear motion of a particle, is it always necessary to move along a circular path .
A ) Yes ,
B ) No ,
Correct answers : - B ) No ,
10 ) Sometimes we use the term deceleration to refer the rate of decrease in speed .
A ) True ,
B ) False ,
Correct answers: A ) True ,
11 ) Velocity and acceleration can be in the same or different directions .
A ) True ,
B ) False ,
Correct answers: A ) True ,
12 ) When a and v are in the same direction , the particle speeds up ,
A ) True ,
B ) False ,
Correct answers : - A ) True ,
13 ) when a and v are in opposite directions, the particle slows down .
A ) True ,
B ) False ,
Correct answers : - A ) True ,
14 ) With these variables, we can define the motion of particle, position, velocity, and acceleration ,
A ) True ,
B ) False ,
Correct answers : - A ) True ,
15 ) Dynamics is the part of mechanics that deals with the analysis of bodies in motion .
A ) True ,
B ) False ,
Correct answers : - A ) True ,
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