show that the sum of the heights attained by two projectiles with the same speed at angles complimentary to each other is independent of the angles of projection. pls. anwer it properly and correctly...it is urgent...
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on adding the two heights the term (v^2/2g) is common and sin^2theta + cos^2theta becomes 1 .
and the expression becomes independent of theta .
and the expression becomes independent of theta .
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smartgirlricky:
ok.... class X...right? cbse or icse or state?
or class 12th
?????
class 12
your typing is very fast
ok... brother all the best....
thank u
ok thanks .
bye
bye
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