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07-10-2020
Physics

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A projectile is launched at an angle above the ground. (upwards). The vertical
component of the projectile's velocity is initially 30 m/s. What is the vertical velocity
after 2.0 seconds of flight?

Respuesta :

pfellas pfellas

07-10-2020

If you take gravity to be 10m/s^2 (approximately) then after 2 seconds of flight it will decrease to 10m/s

If you take g=9.8 then it will decrease by 2 x 9.8 instead.

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