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23-01-2017
Physics

contestada

If the vertical component of velocity for a projectile is 7.3 meters/second, find its hang time.

Respuesta :

scme1702 scme1702

30-01-2017

The height of the projectile is given by:
h = ut - 0.5at²

The height will be 0 twice, once at t = 0 and the second time at the time when the journey has been completed, or t = hang time.
0 = 7.3t - 0.5(9.81)t²
t = 1.49 seconds

Answer Link

toolboxj10 toolboxj10

06-01-2021

Answer:

A. 1.5

Explanation:

Answer Link

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