![A particle is moving eastward with a velocity 5 m/s , it changes to 5 m/s northward in 10 seconds. The average acceleration in this time is: A particle is moving eastward with a velocity 5 m/s , it changes to 5 m/s northward in 10 seconds. The average acceleration in this time is:](https://d2rrqu68q7r435.cloudfront.net/images/4108254/208728bf-f6cd-4141-9634-098712ed36f0.jpg)
A particle is moving eastward with a velocity 5 m/s , it changes to 5 m/s northward in 10 seconds. The average acceleration in this time is:
![How science led Japan runners to break 10 seconds in the 100-meters | The Asahi Shimbun: Breaking News, Japan News and Analysis How science led Japan runners to break 10 seconds in the 100-meters | The Asahi Shimbun: Breaking News, Japan News and Analysis](https://p.potaufeu.asahi.com/f3a7-p/picture/26228028/e773be651943213e3b89de9877f78be6.jpg)
How science led Japan runners to break 10 seconds in the 100-meters | The Asahi Shimbun: Breaking News, Japan News and Analysis
Two balls are on a friction less horizontal tabletop. Ball X initially moves at 10 meters per second, as shown in Figure I. - Sarthaks eConnect | Largest Online Education Community
![The speed of a swimmer in still water is 20 m/s. The speed of river water is 10 m/s and is flowing due east. If he is standing on the south bank The speed of a swimmer in still water is 20 m/s. The speed of river water is 10 m/s and is flowing due east. If he is standing on the south bank](https://sahay.guru/wp-content/uploads/2020/08/Question-no-21_Solution-2-1024x1020.jpg)
The speed of a swimmer in still water is 20 m/s. The speed of river water is 10 m/s and is flowing due east. If he is standing on the south bank
![Reliability of two gait speed tests of different timed phases and equal non-timed phases in community-dwelling older persons - Medwave Reliability of two gait speed tests of different timed phases and equal non-timed phases in community-dwelling older persons - Medwave](https://www.medwave.cl/medios/medwave/Abril2019/7611/fg04_7611.jpg)
Reliability of two gait speed tests of different timed phases and equal non-timed phases in community-dwelling older persons - Medwave
![A ladder 10 meter long is leaning against a vertical wall. If the bottom of the ladder is pulled horizontally away from the wall at the rate of 1.2 meters per seconds, A ladder 10 meter long is leaning against a vertical wall. If the bottom of the ladder is pulled horizontally away from the wall at the rate of 1.2 meters per seconds,](https://www.shaalaa.com/images/_4:bc42bf47dbaa418ba7ad750a1f6696f3.png)