Question

Material required
A metre scale and a stop watch
2.2 HOW TO PERFORM THE EXPERIMENT
1. Mark two fixed points A and B on the ground 20 metres or more apart.
2. Let your friend stand at one point (say A), instructed him/her to start walking/running
when you speak “Start” and then make 5 to 10 walks from A to B, then B to A, and
so on.
3. Say "Start" and simultaneously start the stop watch (OR, note the time with the help
of seconds - hand in your watch, in case a stop watch is not available). Simultaneously,
your friend starts walking (Fig. 2.1).
4. Keep on counting the number of times your friend has moved between the two points.
5. When he completes his last trip (AB or BA), say “STOP” and stop the watch at the
instant he reaches the marked point.​

Answer 1

Explanation:

tum devil ke peeche

aur devil tumhare peeche

too much fun