a body is projected with a velocity 60m/swith angle 30 with horizontal.its velocity after 3 seconds is
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Along vertical
vy = uy - gt
vy = 60sin30 - 3g
vy = 30 - 30
vy = 0
No vertical component of velocity is present after 3s
Along horizontal
vx = ucos30
vx = 30√3
Velocity after 3s is 30√3 m/s.
vy = uy - gt
vy = 60sin30 - 3g
vy = 30 - 30
vy = 0
No vertical component of velocity is present after 3s
Along horizontal
vx = ucos30
vx = 30√3
Velocity after 3s is 30√3 m/s.
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Use projectile motion formulas. Hope it helps!!
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