contestada

When the air density is 0 kg/m°(vacuum), how long will it take an object to reach terminal velocity?
a. It reaches terminal velocity immediately.
b. 2 seconds
5 Seconds
d. The object never reaches terminal velocity.

Respuesta :

MathPhys

Answer:

d. The object never reaches terminal velocity.

Explanation:

Terminal velocity is the velocity a falling object reaches when the air resistance equals the weight.  But in a vacuum, there is no air resistance.  So the object never reaches terminal velocity.