(adsbygoogle = window.adsbygoogle || []).push({}); 1. a cricket ball is thrown at 20 metres per second . how high will it be after 1 second?

I will subtitute the values in -4.9x1^2 - 20-1

2. any way the formula is -4.9t^2 - ut

3. I think the answer is -4.9-21

Sorry for hurry, it is due tomorrow

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# Vertical motion and qudaratic equation questions

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