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A magician projects balls vertically upwards with one second interval.If he throws the second ball after the first one has reached the max.height,the max.height is proportional to

A magician projects balls vertically upwards with one second interval.If he throws the second ball after the first one has reached the max.height,the max.height is proportional to

Grade:11

1 Answers

Chetan Mandayam Nayakar
312 Points
13 years ago

 

Dear Chakrala, 

let v be the speed with which balls are projected upwards. v=gt, t=1sec, therefore v=9.8m/s, max height= v2/2g=9.8*9.8/(2*9.8)=4.9m

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Chetan Mandayam Nayakar – IIT Madras  

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