Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: PLEASE ANSwer THIS QUESTION BASED ON KINEMATICS......RATES FOR SURE!!
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rumki chakraborty (41)

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range R= {u2 sin(2*theta)}/g



Given data:



2 x theta = 2 x 15 = 30 degree; u = 196m/s, g = 9.8 m/s2







substituting,



R = {(196)2} x (Sin30)/9.8



= 1960 m



Observed range = R - 100mm



= 1960 - 0.1



= 1959.1m ........................ ANSWER

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