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The answer to each of the questions is a single digit integer ranging from 0 to 9. In the given figure, the angle of inclination of the inclined plane is 30 o . Find the horizontal velocity v 0 (in m/s) so that the particle hits the inclined plane perpendicularly. Given h = 4m, g = 10 m/s 2 .



The answer to each of the questions is a single digit integer ranging from 0 to 9.


 






In the given figure, the angle of inclination of the inclined plane is 30o. Find the horizontal velocity v0 (in m/s) so that the particle hits the inclined plane perpendicularly. Given h = 4m, g = 10 m/s2.





 

Grade:upto college level

1 Answers

Simran Bhatia
348 Points
7 years ago

4

 

        q = v0cos 30o – g sin 30o t Þ t =                    …… (1)

 

– H cos 30o = –v0 sin 30o t –  g cos 30ot2                …… (2)

 

By equation (1) and (2), we get

 

H =

 

= 4 m/s

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