Introduction:
The branch of mechanics (Physics) in which we study about the cause of motion only is known as……………..
a) kinematics
b) dynamics
c) acoustics
d) none
Kinematics is “how” of the motion and dynamics is……………..of motion.
a) what
b) when
c) why
d) where
Dynamics is derived from Greek word “dynamis” which means……………..
a) force
b) power
c) body in motion
d) both a & b
Force:
A . . . . . is a kind of push or pull on an object.
a) motion
b) pressure
c) stress
d) force
