Question

2 balls are thrown simultaneously.one vertically upwards with speed of 20 m/s from ground and b with velocity form height of 40m with same speed and same line of motion...when do they collide?

Answer 1

Heya, Buddy here is your Answer :-

let x be the Time taken by the balls to collide...

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Rest is in the picture attached....

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If you got some help from it then please mark it as the Brainliest....
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