Question

Can anyone help me with this word problem? i'm horrible at them and this one gives me a head ache looking at it;

A. 1. in order to launch your spaceship through your planets gravitational pull and enter space you must reach a velocity (v) of 9.2 km/s. The equation: v=-0.0098t +c LN R, represents the time (t) the booster rocket must fire and the velocity of the exhaust (c) in km/s. The ratio of the mass of the rocket filled with fuel is R. Determine The Time you must fire the rocket if the mass ratio is 25 and the exhaust velocity of 3.3 km/s

Answer 1

uhh i agree with you ... i'm a math lover and after i read the first line i felt like not doing it

Answer 2

lol right?

Answer 3

ik