Question

The range of a projectile when launchef d at angle of 15 with the horizontal id 1.5 km what is the rangeof prijectile whrn launched at angle of 45 to the horizontal

Answer 1

R=u^2 sin2theta /g
subs r as 1.5km,theta as 15 and find u
now subs value of u in the formula of range with angle as 45 and find the range
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