Question

Show that the range of projection of a projectile for two angles of a projection α andβ is same where α +β = 90degree

Answer 1

Hey mate ...

here's the answer ...

'Hope it helps ✅❤

Answer 2

Explanation:

The two angles of projection which the horizontal range is same are αα and 90−α90−α

H1=u2sin2α2gH1=u2sin2⁡α2g

H2=u2sin2(90−α)2gH2=u2sin2⁡(90−α)2g

=u2cos2α2g=u2cos2⁡α2g

H1+H2=u22gH1+H2=u22g(sin2α+cos2α)(sin2⁡α+cos2⁡α)

=u22g