## Q1 The branch of mechanics which deals with the study of motion of objects by taking into account the cause of motion is

• a. Statics
• b. Kinematics
• c. Dynamics
• d. None of these.

• c. Dynamics

## Q2 A billiard ball moving over the billiard table is an example of motion in how many dimension?

• a. One dimension motion
• b. Two dimension motion
• c. Three dimension motion
• d. None of the above.

• b. Two dimension motion (if two out of three coordinates specifying the position of the object, then it is a Two dimension motion)

• (a) Zero
• (b) πr
• (c) 2r
• (d) 2πr

• (b) πr

## Q4 Which of the following can be zero when the particle is in motion for some time?

• a) Displacement
• (b) Distance covered
• (c) Speed
• (d) None of the above.

• (b) Distance covered

• (a) True
• (b) False

• (b) False

• (a) True
• (b) False

• (b) False

## Q7  The branch of mechanics which deals with the study of motion of objects at rest is known as

• a. Statics
• b. Kinematics
• c. Dynamics
• d. None of these.

• a. Statics

## Q8 Dimensional formula of speed is

• (a) M^{0}L^{1}T^{-1}
• (b) M^{1}L^{2}T^{-1}
• (c)M^{0}L^{2}T^{-1}
• (d)M^{0}L^{1}T^{-2}

• (a) M^{0}L^{1}T^{-1}

## Q9.  Which one of the following is the unit of velocity?

• a) kilogram
• b) meter
• c) ms^{-1}
• d) second

• (c)  ms^{-1}

• (a) True
• (b) False

• (a) True