Answer:
8%
Explanation:
Divide 4 by 50,
4/50=0.08
0.08 as a percent is 8%
0.918 seconds
M = 2kg
V = 9.0 m/s
g = 9.8 m/s
F = Mg cosΘ
Θ = 0°
But F = Ma
a = v / t
F = m*v / t
Mv / t = mg cos0
V / t = g
t = v / g
t = 9.0 / 9.8
t = 0.918s
