Question

how long would it take for a resultant upward force of 100N to increase the speed of 50kg object from 100m/s to 150m/s​

Answer 1

Answer:

25 sec

Explanation:

F = ma

100 = 50 a

a = 2 m/s^2

vf = vo + at

150 = 100 +  2 t

50 = 2 t

t = 25 sec