plzz answer...the first one
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u = 9.8 m/s, g = 9.8 m/s², theta = 45°
R = u²sin2theta / g
= (9.8)² sin2(45) / 9.8
= 9.8 x 9.8 sin 90 / 9.8
= 9.8 x 9.8 x 1 / 9.8 [ sin 90 = 1 ]
R = 9.8 m
Anonymous:
because i am studying 11th class also in 10th class
for neet
yes
ok, bye
hi
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