1 ) To relate the motion of two independent particles in motion we can use the relative motion concept. A ) True , B ) False ,

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 ,