Question

Q13. Fill in the blanks using appropriate prepositions. A pendulum is any object that swings back and forth repeatedly, following the same path. A simple pendulum can be made (i)_________ hanging a weight (ii)______ the end of a string and letting it swing. The time it takes to make one swing back and forth is called the period (iii)_____ the pendulum. The period depends only (iv)_______ the length of the string.

Answer 1

Answer:

by

at

of

on.............

Answer 2

Answer:

i) by (ii) in (iii) of (iv) on