Anil Ahlawat Solutions for Chapter: Motion and Measurement of Distances, Exercise 1: EXERCISES

A cyclist moves from a certain point $P$ and goes round a circle of radius $a$ and reaches $Q$, exactly at the other side of the point $P$ as shown in figure. The displacement of the cyclist would be

Match the following and select the correct option from the codes given below.

Which of the following motions is/are periodic as well as oscillatory?

Which of the following statements is correct?

Four pieces of wooden sticks $P, Q. R, S$ are placed along the length of $15 \mathrm{cm}$ long scale as shown in the figure. What is the average length of these sticks?

Observe the given situation and answer the following questions.
Rahul and Ravi are playing in a ground. They start running from the same point $X$ simultaneously in the ground and reach point $Y$ at the same time by following paths marked $1$ and $2$ in the figure.

Which one of the following paths does show the displacement?

Which of the following statements is incorrect?

Motion of strings of a guitar shows
(i) Oscillatory motion
(ii) Vibratory motion
(iii) Random motion
(iv) Rotational motion