a ball is thrown straight up with an initial speed 40m/s. a) how high does it go? b) what will be its velocity be in 7 secs? c) how high will the ball be after 3 secs.

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Amethyst

Physics

22 March, 16:21

a ball is thrown straight up with an initial speed 40m/s. a) how high does it go? b) what will be its velocity be in 7 secs? c) how high will the ball be after 3 secs.

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Estrella Atkins · Answer 1

By how much would its speed reading increase with each second of fall? ... Ex 3.24 For a freely falling object dropped from rest, what is its acceleration at the end of the 5th second ... Pb 3.3 A ball is thrown straight up with an initial speed of 30 m/s. How high does it go, and how long is it in the air (neglecting air resistance) ?.