`{:("Column-I","Column-II"),("(A) A car moving on a straight road","(p)Periodic motion"),("(B)A javelin thrown by an athlete","(q)Rotatory motion"),("(C )Motion of a potter 's wheel","(r )Curvilinear motion"),("(D)Motion of heart beats","(s)Translatory motion"):}`

Car moving on a straight road is an example of ______ motion.

{:("List - I","List - II"),("(a) Planets revolving around the sun","(e) SHM"),("(b) Vibrations of a tuning fork","(f) linear motion"),("(c) Motion of projectile","(g) periodic motion"),("(d) Motion of a freely falling body","(h) translatory motion"):}

{:("Column A", "Column B"),((A)"Rest and motion",(a)" car taking a turn"),((B)"Oscillatory and periodic",(b)"Relative"),((C)"Translatory and rotatory",(c)"motion of the bob of a simple pendulum"),((D)"Variable velocity",(d)"Motion of the wheels of a bicycle in motion"):}

Classify the following as rectilinear motion (motion along a straight line), circular motion or periodic motion (oscillatory motion) : Motion of a horse pulling a cart on a straight road.

Column -I containing equations of a particles different motions. Here vec(v) represents instantaneous velocity x is position along x-axis , y is positin along y-axis and t is an instants of time. Column II contains various characterstics of the motion. match appropriately and mark you answer. {:("Column I",,"Column II"),("(A)" vec(r) =6 sin ((2pit)/5) hati,,"(P) Straight line motion"),("(B)" vec(r)=3 sin 2pit hati+3 cos 2pit hatj,,"(Q) Motion on circualr path"),("(C)" x=6 cm ((2pit)/5)","y=6 sin ((2pit)/5),,"(R) Acceleration is constant in magnitude"),(,,"(S) Velocity is not constant"):}

Change in optical rotation of sucrose solution due to hydrolysis is called (A) Specific rotation (B) Inversion (C) Rotatory motion (D) Mutarotation