paul completes a 400 meter race in 120 seconds. find how much time he will take to complete a 2400 meter race.

Paul completes a 400-meter race in 120 seconds. Find how much time he will take to complete a 2400-meter race. => 730 seconds or 710 seconds..

Jerald has completed 65 meters in a hundred meters race. Find the fraction of the distance Jerald completed. => 65 20 or 13 100 or 13 40 or 13 20..

A sprinter completes a 200 m race in 5.5 seconds and wins a silver medal. If the winner of the gold medal completes the race in 0.5 seconds earlier than silver medallist, then find the average speed of gold medallist. => 1000 m/s..

The table shows the scoreboard of a 100 meters running race. Which of the following is the equivalent box-and-whisker plot for the table? Also find out the range of the box-and-whisker plot. Contestant Time taken (in seconds) Tom 20 Jerry 18 Ben 14 ..

A seconds pendulum is a pendulum which takes 2 seconds for one oscillation. Experiment : Simple Pendulum Experiment Aim : To prove that T l. Procedure : Tie the hook of the bob on one end of a thread (more than 1 meter). Clamp the other end firmly betwee..

Wavelength, Frequency and Time Period - Wavelength, frequency and time period describe a wave. Now let us define these terms. Wavelength is defined as the distance between the two nearest points on the wave or it can be defined as the distance between two consecutive crests or t..

1 , a 2 , a 3 , a 4 etc., then, If the area is measured in square meters and the volume in cubic meters, then Sabine's formula can be written as: Increasing the effective area of complete absorption like, changing the wall materials or adding more furniture may d..

Reverberation - The persistence of audible sound even after the source has ceased emitting sound is called reverberation. If the reverberation of a sound pulse persists so long as to prolong the sound while several successive pulses are produced, the intelligibility will suffer, leading to poor aco..