`{:("ColumnA","ColumnB"),(A."Curbulinear motion",a."motion that repeats itself irregular intervals of time"),(B. "Rectilnear motion",b."Wings of a ceiling fan"),(C."Rotatory motion",c." A stone dropped from a towar"),(D."Body moving with uniform velocity",d."A stone dropped from a towar"),(E."Length of a pendulum",e."point of supendsion to the mid-point of the bob"),(F." Time period of a simple pendulum",f."Square root of the length of the pendulum"),(G."Non-periodic motion",g. "Zero acceleration"):}`
