physics Images & Post | ShareChat - Neeraj knowledge point

Neeraj knowledge point

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#physics #science

PROJECTILE MOTION Horizontal motion + Vertical motion under gravity Vy= 0 Key ideas: Horizontal velocity remains constant (Vx) Vertical velocity 9 changes due to gravity _9 Maximum height, H usine X ucos 0 Range R Flight duration: 0 < t < T EXAMPLE Formulas uzsin20 30 , g = 9.Bm/s? H = u= 20 m/s, 0 = x = (ucos 0)t 2g u2sin20 2gt2 (u sin 0)t - y= R= T= 2.04 $ 9 T = 2usin 0 H=5.10 m 812 Trajectory: y = x tand- 2u2cos20 9 309 R=35.35 m for launch and landing at the same level; air resistance neglected.. HORIZONTAL PROJECTION Horizontal velocity remains constant constant) = ut Vertical motion is free fall under gravity 2gt2 h = (downward) APPLICATIONS FREWORKS ENGINEERING SPORTS | FOUNTAINS Projectile motion after burnout # Physics for +2 Level

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