![A particle moves for 20 sec with velocity 3 m/s and then moves with 4 m/s for another 20 sec and finally moves with velocity 5 m/s for next 20 sec . A particle moves for 20 sec with velocity 3 m/s and then moves with 4 m/s for another 20 sec and finally moves with velocity 5 m/s for next 20 sec .](https://i.ytimg.com/vi/k4GQQfqkI48/maxresdefault.jpg)
A particle moves for 20 sec with velocity 3 m/s and then moves with 4 m/s for another 20 sec and finally moves with velocity 5 m/s for next 20 sec .
![A ball is thrown upwards with a speed of 50 m/s . Find the distance travelled by the ball in last 2 s of its ascent. (Take 10 m/s^2 ) A ball is thrown upwards with a speed of 50 m/s . Find the distance travelled by the ball in last 2 s of its ascent. (Take 10 m/s^2 )](https://dwes9vv9u0550.cloudfront.net/images/2328523/25f5c7be-f455-41e0-9b9a-634abe2f398c.jpg)
A ball is thrown upwards with a speed of 50 m/s . Find the distance travelled by the ball in last 2 s of its ascent. (Take 10 m/s^2 )
The equation of the progressive wave, where t is the time in second, x is the distance in metre isy = Acos240 (t x/12) The phase difference (in Sl units) between two
![A particle is moving eastwards with velocity of `5 m//s`. In `10 sec` the velocity changes to `5 m// - YouTube A particle is moving eastwards with velocity of `5 m//s`. In `10 sec` the velocity changes to `5 m// - YouTube](https://i.ytimg.com/vi/jNh6Jxip4rg/maxresdefault.jpg)
A particle is moving eastwards with velocity of `5 m//s`. In `10 sec` the velocity changes to `5 m// - YouTube
![A ball of mass 20 gram hits a wall at an angle of 45 degree with a velocity of 15 metre per second. if the ball rebounds at 90 degree to the A ball of mass 20 gram hits a wall at an angle of 45 degree with a velocity of 15 metre per second. if the ball rebounds at 90 degree to the](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/110507/content_img_20180216_154240.png)