A projectile have initial velocity 20 m/s making an angle of 30 with vertical When it makes 45 - Physics - Kinematics

Question

A projectile have initial velocity 20 m/s making an angle of
30° with vertical When it makes 45° with vertical in upward
journey then speed becomes

Decoder_2 · Accepted Answer

A projectile have initial velocity 20 m/s making an angle of 30° with vertical. When it makes 45° with vertical in upward journey then speed becomes